Walmart Maintenance Technician Assessment — Questions and Answers

Question 1: What is the sign of a failing water heater in a commercial setting?

The water heater makes no noise at all
Rusty water, inconsistent temperatures, unusual noises, or visible leaks around the base (Correct answer)
The pilot light is blue
The water heater operates too quietly

Correct answer: Rusty water, inconsistent temperatures, unusual noises, or visible leaks around the base

These symptoms indicate various water heater problems: rusty water suggests tank corrosion, inconsistent temperatures indicate element or thermostat issues, and base leaks indicate tank failure.

Question 2: An auto-scrubber dispenses solution but the recovery squeegee leaves water on the floor even after adjustment. The next step is:

Switch to a higher-speed brush
Increase solution flow rate
Add more detergent to the solution tank
Inspect recovery hose for clogs or kinks (Correct answer)

Correct answer: Inspect recovery hose for clogs or kinks

If squeegee adjustment did not help, a blocked or kinked recovery hose prevents suction from lifting water off the floor.

Question 3: When replacing a circuit breaker, what must be verified FIRST after installation?

All of the above must be verified (Correct answer)
The breaker amperage rating matches the circuit load
The breaker manufacturer matches the panel brand
The breaker is the correct amperage for the wire gauge

Correct answer: All of the above must be verified

All three factors must be verified: wire gauge rating, load requirements, and panel compatibility are all critical for safe installation.

Question 4: What is the purpose of a P-trap in a plumbing drain system?

Maintain a water seal to block sewer gases (Correct answer)
Filter solids from wastewater
Regulate drain flow rate
Prevent pipe corrosion

Correct answer: Maintain a water seal to block sewer gases

The P-trap holds a small amount of water that creates a seal preventing sewer gases and odors from entering the building.

Question 5: A PM procedure requires replacing V-belts in pairs on a dual-belt drive. One belt shows cracking but the other looks fine. What is the correct action?

Replace only the cracked belt to save cost
Replace both belts at the same time (Correct answer)
Increase belt tension to compensate for the cracked belt's weakness
Apply belt dressing to the cracked belt and recheck in 30 days

Correct answer: Replace both belts at the same time

Matched belt sets must be replaced together because mixing a new and old belt causes uneven load sharing, accelerating wear on the new belt.

Question 6: Which of the following is an example of a leading indicator in a preventive maintenance program?

Percentage of PM tasks completed on time (Correct answer)
Number of equipment breakdowns last quarter
Number of emergency work orders generated
Total repair cost for the past year

Correct answer: Percentage of PM tasks completed on time

PM completion rate is a leading indicator because it predicts future reliability — high completion rates prevent breakdowns before they occur.

Question 7: What is the National Electrical Code (NEC)?

A code for emergency communication
The US standard for safe electrical installation and maintenance practices (Correct answer)
A building design standard
A data encryption standard

Correct answer: The US standard for safe electrical installation and maintenance practices

The NEC (NFPA 70) is the widely adopted US standard that provides guidelines for safe electrical installation, wiring methods, and equipment to minimize fire and shock hazards.

Question 8: When caulking around a door or window frame in a Walmart store, which caulk type provides the best adhesion to both wood and metal while remaining paintable?

Latex-based paintable caulk (Correct answer)
Butyl rubber caulk
Pure silicone caulk
Polyurethane foam sealant

Correct answer: Latex-based paintable caulk

Latex-based paintable caulk adheres to wood and metal, is easy to apply, cleans up with water, and can be painted to match surrounding surfaces.

Question 9: What causes a toilet to run continuously?

A clogged drain
Too much water pressure
Cold weather
A faulty flapper valve, fill valve, or improperly adjusted float (Correct answer)

Correct answer: A faulty flapper valve, fill valve, or improperly adjusted float

Continuous running typically indicates a flapper valve not sealing properly, a fill valve not shutting off, or a float that is set too high, allowing water to flow into the overflow.

Question 10: What tool is used to verify that a circuit is de-energized before working on it?

A screwdriver
A voltage tester or multimeter (Correct answer)
A circuit breaker finder
A flashlight

Correct answer: A voltage tester or multimeter

A voltage tester or multimeter measures voltage to confirm zero energy before work begins. Always test the tester on a known live circuit first to verify it is working.

Question 11: A floor transition strip between two different flooring surfaces in a store aisle has come loose. The BEST permanent fix is to:

Replace the entire section of flooring
Tape it down temporarily with duct tape
Apply construction adhesive to the bottom and press down
Re-secure using appropriate fasteners through the factory mounting holes (Correct answer)

Correct answer: Re-secure using appropriate fasteners through the factory mounting holes

Re-securing through factory mounting holes with proper fasteners restores the strip to its designed installation and prevents future loosening.

Question 12: What PPE is required when working with cleaning chemicals?

Steel-toed boots only
No PPE is needed for cleaning chemicals
Only a dust mask
As specified by the SDS, typically chemical-resistant gloves, eye protection, and possibly respiratory protection (Correct answer)

Correct answer: As specified by the SDS, typically chemical-resistant gloves, eye protection, and possibly respiratory protection

The SDS for each chemical specifies the required PPE. Common requirements include chemical-resistant gloves, safety glasses or goggles, and respiratory protection for volatile chemicals.

Question 13: What is the purpose of a soft-starter on a large electric motor in a retail facility?

Limit inrush current during motor startup (Correct answer)
Provide overcurrent protection
Convert AC to DC for the motor
Reduce motor speed during normal operation

Correct answer: Limit inrush current during motor startup

A soft-starter gradually ramps up voltage to the motor, limiting inrush current during startup and reducing mechanical stress.

Question 14: A powered pallet truck loses drive power on one side, causing it to pull to the right. The likely fault is:

Battery is fully charged
Steering handle misalignment
Right-side wheel is larger
Drive motor or controller issue on the left side (Correct answer)

Correct answer: Drive motor or controller issue on the left side

When a dual-drive truck pulls to one side, the opposite drive motor or its controller is typically underperforming or failed.

Question 15: If a fire extinguisher in the maintenance shop shows a pressure gauge in the red (low) zone, the correct action is to:

Shake the extinguisher to redistribute the agent
Tag it out of service and replace or recharge it immediately (Correct answer)
Use it anyway since it may still have partial charge
Report it at the next weekly safety meeting

Correct answer: Tag it out of service and replace or recharge it immediately

A fire extinguisher with a gauge in the red zone is undercharged and unreliable; it must be removed from service and replaced or recharged before further use.

Question 16: In a store's electrical panel, what does a 'double-pole' breaker control?

A single 240V circuit (Correct answer)
A ground fault circuit
A 3-phase circuit
Two separate 120V circuits

Correct answer: A single 240V circuit

A double-pole breaker occupies two slots and controls a single 240V circuit by switching both hot legs simultaneously.

Question 17: Under OSHA's Hazard Communication Standard, what must be posted or available for every chemical used in the facility?

A purchase receipt
A Safety Data Sheet (SDS) (Correct answer)
An MSDS from before 2012
A chemical inventory list only

Correct answer: A Safety Data Sheet (SDS)

OSHA's HazCom Standard (29 CFR 1910.1200) requires a current Safety Data Sheet for every hazardous chemical used in the workplace.

Question 18: A forklift has a rated capacity of 4,000 lbs. The load center is at 30 inches. If you move the load center to 36 inches, the actual capacity will:

Increase proportionally
Decrease (Correct answer)
Remain the same
Double

Correct answer: Decrease

As load center distance increases, the effective lifting capacity decreases because the lever arm extends, reducing the forklift's stability and rated capacity.

Question 19: A dock leveler plate does not hold its raised position and slowly sinks when weight is applied. The likely cause is:

Incorrect dock height setting
Deck plate surface wear
Lip extension spring failure
Hydraulic cylinder seal leak or faulty hold valve (Correct answer)

Correct answer: Hydraulic cylinder seal leak or faulty hold valve

Internal hydraulic seal leaks or a failed hold valve allow fluid to bypass, causing the leveler to drift down under load.

Question 20: What should be checked during a quarterly parking lot inspection?

Only the landscaping
Nothing, parking lots do not need maintenance
Pavement condition, drainage, lighting, signage, cart corrals, and ADA compliance (Correct answer)
Only the painted lines

Correct answer: Pavement condition, drainage, lighting, signage, cart corrals, and ADA compliance

Quarterly inspections should cover all aspects of the parking lot including surface condition, proper drainage, functioning lights, clear signage, and ADA accessibility.

Question 21: What does a high superheat reading at the evaporator outlet typically indicate?

Compressor valve leakage
Restriction or undercharge in the refrigerant circuit (Correct answer)
Overcharge of refrigerant
Condenser fan motor failure

Correct answer: Restriction or undercharge in the refrigerant circuit

High superheat indicates insufficient refrigerant reaching the evaporator, caused by undercharge, restriction, or a malfunctioning TXV.

Question 22: What is the correct sequence for applying joint compound when finishing a drywall seam in a Walmart retail area?

Tape coat → topping coat → sanding without additional coats
Tape coat → finish coat → topping coat (Correct answer)
Finish coat → tape coat → sanding only
Topping coat → tape coat → finish coat

Correct answer: Tape coat → finish coat → topping coat

The proper sequence is tape coat (embedding tape), followed by finish coat (feathering the edges), then topping coat (ultra-thin final layer) for a smooth, paintable surface.

Question 23: Which color is OSHA-compliant for marking physical hazards such as stumbling and tripping hazards on the floor?

Green
Red
Yellow (Correct answer)
Blue

Correct answer: Yellow

Yellow is the OSHA-standard color for marking caution and physical hazards including trip hazards, aisle edges, and equipment boundaries.

Question 24: What is the FIRST action when dealing with a plumbing leak in the sales floor?

Shut off the water supply to the affected area, block off the wet area for safety, and report it (Correct answer)
Wait for the plumber to arrive
Mop up the water and continue normal operations
Call corporate headquarters

Correct answer: Shut off the water supply to the affected area, block off the wet area for safety, and report it

Stopping the water source prevents further damage, while blocking the area prevents slip-and-fall injuries. Immediate action minimizes both property damage and liability.

Question 25: Which class of fire extinguisher is appropriate for electrical equipment fires in a maintenance area?

Class C (Correct answer)
Class B
Class A
Class D

Correct answer: Class C

Class C extinguishers are designed for electrical fires and use non-conductive agents that won't conduct electricity back to the user.

Question 26: Which condition would cause a thermal overload relay to trip a motor circuit?

Ground fault in the motor windings
Voltage spikes above rated voltage
Motor drawing excessive current due to mechanical overload (Correct answer)
Incorrect phase sequence

Correct answer: Motor drawing excessive current due to mechanical overload

Thermal overload relays trip when the motor draws excessive current over time, typically caused by mechanical overloading of the motor.

Question 27: A Walmart technician needs to join a copper pipe to a CPVC pipe. What is the correct method?

Use a copper-to-CPVC transition fitting designed for this connection (Correct answer)
Solder them together directly
Wrap the joint in Teflon tape only
Use standard PVC cement on both materials

Correct answer: Use a copper-to-CPVC transition fitting designed for this connection

Copper and CPVC require a manufacturer-approved dielectric or transition fitting because they cannot be directly soldered or cemented together.

Question 28: A retail store's energy management system shows unusually high power consumption on one electrical panel. What maintenance action is MOST appropriate?

Immediately shut down the panel to investigate
Use a clamp meter to measure current on each branch circuit (Correct answer)
Increase the panel's main breaker amperage
Replace all breakers in the panel as a precaution

Correct answer: Use a clamp meter to measure current on each branch circuit

Using a clamp meter to check current on each branch circuit identifies which circuit is consuming excess power without disrupting operations.

Question 29: A backflow preventer installed on a Walmart garden center hose bib requires annual testing. Who is typically authorized to perform this test?

A licensed electrician
The local water utility company only
A certified backflow prevention assembly tester (Correct answer)
Any Walmart maintenance technician

Correct answer: A certified backflow prevention assembly tester

Backflow preventer testing must be performed by a certified backflow prevention assembly tester as required by most local codes.

Question 30: Which of the following best describes the purpose of a job hazard analysis (JHA)?

To identify and mitigate hazards before starting a job (Correct answer)
To document completed maintenance tasks
To calculate the cost of safety equipment
To assign blame after an incident

Correct answer: To identify and mitigate hazards before starting a job

A JHA is a proactive process that breaks a job into steps, identifies hazards at each step, and determines controls to eliminate or reduce those hazards.

Question 31: A hand-held price gun jams repeatedly after every few labels. The most effective corrective action is:

Replace the gun with a new model
Increase grip pressure on the trigger
Load label rolls correctly and check for correct label size (Correct answer)
Use labels from a different manufacturer only

Correct answer: Load label rolls correctly and check for correct label size

Jams are almost always caused by improperly loaded label rolls or using labels not matched to the gun's specifications.

Question 32: What color wire indicates a ground conductor in US electrical systems?

White
Black
Green or bare copper (Correct answer)
Red

Correct answer: Green or bare copper

In US electrical wiring, green insulation or bare copper wire indicates the equipment grounding conductor, which provides a safe path for fault currents.

Question 33: What is the benefit of maintaining a maintenance log for each piece of equipment?

It is only useful for auditors
It creates unnecessary paperwork
It tracks maintenance history, identifies patterns, helps predict failures, and supports warranty claims (Correct answer)
It slows down maintenance work

Correct answer: It tracks maintenance history, identifies patterns, helps predict failures, and supports warranty claims

Maintenance logs provide valuable data for predicting equipment failures, optimizing maintenance schedules, justifying replacement decisions, and supporting warranty claims.

Question 34: A maintenance technician needs to locate studs behind a finished wall to mount a heavy sign. The MOST reliable method is to use:

Knock on the wall and listen for a solid sound
Use a strong magnet to find nails
Measure 16 inches from any corner
An electronic stud finder (Correct answer)

Correct answer: An electronic stud finder

An electronic stud finder reliably detects changes in wall density to accurately identify stud locations.

Question 35: What is the purpose of a floor drain in a retail store?

To collect and channel water from spills, cleaning, or equipment to the sewer system (Correct answer)
To provide ventilation
Decoration
To anchor display fixtures

Correct answer: To collect and channel water from spills, cleaning, or equipment to the sewer system

Floor drains provide a controlled path for water from mopping, spills, or equipment condensation to reach the sewer system, preventing standing water and slip hazards.

Question 36: A checkout conveyor belt has stopped moving. What is the first troubleshooting step?

Check if the belt is powered on, inspect for obstructions, and verify the motor is running (Correct answer)
Call the manufacturer
Close the checkout lane permanently
Replace the entire belt assembly

Correct answer: Check if the belt is powered on, inspect for obstructions, and verify the motor is running

Systematic troubleshooting starts with the simplest checks: power status, visible obstructions, and motor operation before moving to more complex diagnosis.

Question 37: When performing routine maintenance on a Walmart rooftop HVAC unit, what is the correct torque sequence for tightening electrical connections in the control panel?

Follow the manufacturer's specified torque values in the service manual (Correct answer)
Hand-tighten only to avoid damaging terminals
Use maximum torque to ensure connections never loosen
Tighten in any order as long as all connections are secure

Correct answer: Follow the manufacturer's specified torque values in the service manual

Manufacturer-specified torque values must be followed to ensure reliable electrical connections without damaging terminals, wires, or bus bars.

Question 38: Which type of motor is most commonly used for HVAC compressors in large Walmart stores?

3-phase induction motor (Correct answer)
Single-phase capacitor-start motor
Universal series motor
DC shunt motor

Correct answer: 3-phase induction motor

3-phase induction motors are standard for HVAC compressors in commercial facilities due to their efficiency and reliability.

Question 39: What is the correct procedure before opening a refrigerant circuit for repairs in a commercial system?

Recover the refrigerant using EPA-certified equipment (Correct answer)
Purge the system with nitrogen and begin work
Allow the system to equalize pressure naturally before opening
Vent the refrigerant outdoors in a well-ventilated area

Correct answer: Recover the refrigerant using EPA-certified equipment

EPA Section 608 regulations require that refrigerant be recovered using certified equipment before opening any refrigerant circuit.

Question 40: Why is it important to maintain proper water pressure in a retail building?

It only matters for drinking fountains
Only for aesthetic reasons
Water pressure does not affect operations
Proper pressure ensures fixtures work correctly, fire sprinklers function, and prevents pipe damage from excessive pressure (Correct answer)

Correct answer: Proper pressure ensures fixtures work correctly, fire sprinklers function, and prevents pipe damage from excessive pressure

Proper water pressure is essential for fixture operation, fire suppression system effectiveness, and preventing damage. Too low affects function; too high causes leaks and pipe damage.

Question 41: What is the recommended practice for maintaining roof drains?

Cover them to prevent debris entry
Inspect and clear debris from roof drains regularly, especially before rain season (Correct answer)
Replace them every year
Ignore them unless there is a leak

Correct answer: Inspect and clear debris from roof drains regularly, especially before rain season

Regular inspection and clearing of roof drains prevents water ponding on the roof, which can cause structural damage, leaks, and premature roof deterioration.

Question 42: In electrical systems, what does 'grounding' a circuit primarily protect against?

Electric shock and equipment damage from fault currents (Correct answer)
Overloading the neutral wire
Voltage fluctuations
Power surges from lightning only

Correct answer: Electric shock and equipment damage from fault currents

Grounding provides a safe path for fault current to flow, tripping the breaker and protecting people and equipment from dangerous voltages.

Question 43: A circuit breaker keeps tripping repeatedly. What should you investigate?

Tape the breaker in the ON position
Investigate the circuit for overloads, short circuits, or ground faults (Correct answer)
Ignore it if the lights work when reset
Replace the breaker with a larger one

Correct answer: Investigate the circuit for overloads, short circuits, or ground faults

Repeated tripping indicates a problem on the circuit. Investigating for overloads, shorts, or ground faults identifies the root cause rather than masking a potentially dangerous condition.

Question 44: In a commercial refrigeration system, what is the role of the thermostatic expansion valve (TXV)?

Separate oil from the refrigerant
Compress refrigerant to high pressure
Meter refrigerant flow into the evaporator to maintain proper superheat (Correct answer)
Remove heat from the refrigerant at the condenser

Correct answer: Meter refrigerant flow into the evaporator to maintain proper superheat

The TXV precisely meters liquid refrigerant into the evaporator, controlling superheat to maximize efficiency without flooding the compressor.

Question 45: During a facility walk, a maintenance technician notices efflorescence (white mineral deposits) on a concrete wall near a buried pipe. This most likely indicates:

Normal concrete curing
High humidity from the HVAC system
A slow water leak saturating the surrounding soil and concrete (Correct answer)
Recent exterior painting overspray

Correct answer: A slow water leak saturating the surrounding soil and concrete

Efflorescence on concrete walls near buried pipes is a classic sign of water infiltration, indicating a possible underground pipe leak.

Question 46: What is the purpose of a ballast in a fluorescent light fixture?

To hold the bulb in place
To regulate the current flowing through the fluorescent lamp (Correct answer)
To protect against water damage
To filter the light color

Correct answer: To regulate the current flowing through the fluorescent lamp

A ballast regulates the electrical current to the fluorescent lamp, providing the initial high voltage to start the lamp and then limiting current during operation.

Question 47: A walk-in cooler is running continuously but cannot reach its set temperature. Which component failure is MOST likely?

Clogged condensate drain line
Faulty door gaskets allowing warm air infiltration (Correct answer)
Defective high-pressure switch
Overcharged refrigerant system

Correct answer: Faulty door gaskets allowing warm air infiltration

Worn or damaged door gaskets allow warm, humid air to infiltrate constantly, overwhelming the refrigeration system's cooling capacity.

Question 48: What is a multimeter used for in maintenance troubleshooting?

Measuring voltage, current, and resistance in electrical circuits (Correct answer)
Measuring air pressure
Measuring water flow
Measuring room dimensions

Correct answer: Measuring voltage, current, and resistance in electrical circuits

A multimeter is an essential diagnostic tool that measures electrical properties including voltage, current, and resistance, helping identify electrical problems.

Question 49: What should maintenance check during a regular restroom inspection?

Only the soap dispensers
Fixtures for leaks, flushing mechanisms, supplies, cleanliness, and ventilation fan operation (Correct answer)
Only the mirrors
Only the toilet paper supply

Correct answer: Fixtures for leaks, flushing mechanisms, supplies, cleanliness, and ventilation fan operation

A thorough restroom inspection covers all plumbing fixtures, supply levels, cleanliness, ventilation, and functionality to maintain hygiene standards and prevent maintenance issues.

Question 50: Which of the following best describes 'condition-based' preventive maintenance?

Maintenance done only after a breakdown occurs
Maintenance performed on a fixed calendar schedule regardless of equipment state
Maintenance triggered by actual equipment condition indicators such as vibration or temperature (Correct answer)
Maintenance scheduled by the original equipment manufacturer alone

Correct answer: Maintenance triggered by actual equipment condition indicators such as vibration or temperature

Condition-based PM uses real-time indicators like vibration analysis or temperature trends to trigger maintenance when the equipment actually needs it.

Question 51: What should be included in a seasonal maintenance checklist for spring?

HVAC switchover to cooling, roof inspection for winter damage, exterior painting assessment, and landscaping startup (Correct answer)
Nothing, spring requires no maintenance
Holiday decoration removal only
Only snow removal equipment storage

Correct answer: HVAC switchover to cooling, roof inspection for winter damage, exterior painting assessment, and landscaping startup

Spring maintenance addresses the transition from heating to cooling season, repair of any winter damage, and preparation of exterior areas for warm weather.

Question 52: What is the purpose of a building envelope inspection?

To review the building's insurance policy
To assess the condition of the roof, walls, windows, and doors that protect the interior from weather (Correct answer)
To inspect the building's documents
To check the mailbox

Correct answer: To assess the condition of the roof, walls, windows, and doors that protect the interior from weather

The building envelope includes all components that separate interior from exterior (roof, walls, windows, doors). Inspecting it identifies water intrusion, insulation, and structural issues.

Question 53: What is the purpose of a condenser coil in a refrigeration system?

To compress the refrigerant
To release heat absorbed from the refrigerated space to the outside environment (Correct answer)
To filter the refrigerant
To cool the store interior

Correct answer: To release heat absorbed from the refrigerated space to the outside environment

The condenser coil releases the heat that the refrigerant absorbed from inside the refrigerated case to the outside environment, completing the heat transfer cycle.

Question 54: When reviewing a PM schedule, the maintenance supervisor notes that several tasks are consistently pushed past their due date. What is the best corrective action?

Analyze root causes (staffing, parts, time) and adjust resources or intervals accordingly (Correct answer)
Delete overdue tasks from the schedule to reset compliance
Extend all PM intervals to make compliance easier
Assign all PM to a single technician to improve accountability

Correct answer: Analyze root causes (staffing, parts, time) and adjust resources or intervals accordingly

Consistent overdue tasks signal a systemic problem — root cause analysis identifies whether staffing, parts availability, or interval design needs adjustment.

Question 55: What is the purpose of preventive maintenance on rooftop HVAC units?

To void the warranty
To extend equipment life, maintain efficiency, and prevent costly breakdowns (Correct answer)
To keep the roof clean
To satisfy insurance requirements only

Correct answer: To extend equipment life, maintain efficiency, and prevent costly breakdowns

Regular preventive maintenance keeps HVAC units running efficiently, extends their lifespan, prevents unexpected breakdowns during extreme weather, and reduces energy costs.

Question 56: What type of fire extinguisher should be used on an electrical fire?

Class C rated or CO2 extinguisher (Correct answer)
Class A extinguisher only
Foam extinguisher
Water extinguisher

Correct answer: Class C rated or CO2 extinguisher

Class C rated extinguishers (CO2 or dry chemical) are safe for electrical fires because they do not conduct electricity, unlike water or foam.

Question 57: What does a power factor of 0.85 mean for an electrical load in a retail facility?

The circuit uses 85 watts per amp
85% of apparent power is converted to useful work (Correct answer)
15% of power is lost as heat in conductors
The voltage leads the current by 85%

Correct answer: 85% of apparent power is converted to useful work

A power factor of 0.85 means 85% of the apparent power (kVA) is converted into real, useful work (kW).

Question 58: What condition is indicated when an air conditioning system has frost forming on the suction line back to the compressor?

Low airflow across the evaporator or low refrigerant charge (Correct answer)
High ambient temperature condition
Refrigerant overcharge
Faulty condenser fan motor

Correct answer: Low airflow across the evaporator or low refrigerant charge

Frost on the suction line indicates the evaporator is too cold due to insufficient airflow over it or a low refrigerant charge, causing moisture to freeze.

Question 59: Which type of defrost system uses hot refrigerant gas from the compressor discharge to melt evaporator frost?

Electric resistance defrost
Off-cycle defrost
Water defrost
Hot gas defrost (Correct answer)

Correct answer: Hot gas defrost

Hot gas defrost routes high-temperature discharge gas through the evaporator coil to rapidly melt frost without using electric heaters.

Question 60: What is the proper procedure for handling a chemical spill in a retail environment?

Evacuate the entire store for any spill
Mop it up with regular cleaning supplies
Identify the chemical, consult the SDS, use appropriate PPE, contain and clean up according to SDS instructions (Correct answer)
Call 911 for any chemical spill

Correct answer: Identify the chemical, consult the SDS, use appropriate PPE, contain and clean up according to SDS instructions

The Safety Data Sheet provides specific cleanup procedures for each chemical. Using the wrong cleanup method could create additional hazards.

Walmart Maintenance Technician Assessment

The Walmart Maintenance Technician Assessment covers electrical systems, HVAC and refrigeration, plumbing and facilities, safety and compliance, preventive maintenance programs, equipment troubleshooting, and building systems management for retail facility technicians.

Questions

60 min

Time Limit

70%

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