Emergency Response and First Aid Flashcards

A worker collapses and is unresponsive with no pulse. What is the correct compression-to-ventilation ratio for adult CPR with two rescuers?

Answer: 15:2

Two-rescuer adult CPR uses a 15:2 ratio, allowing more frequent ventilations with a second trained responder available.

Which fire extinguisher class is appropriate for electrical equipment fires at an industrial facility?

Answer: Class C

Class C extinguishers use non-conductive agents and are rated for energized electrical equipment fires.

An operator notices a coworker has a chemical splash in both eyes. What is the first action to take?

Answer: Flush eyes with water for at least 15 minutes

Immediate flushing with water for a minimum of 15 minutes is the first priority for chemical eye exposure.

Under OSHA's Hazard Communication Standard, what document provides first aid measures for a specific chemical?

Answer: Safety Data Sheet (SDS)

The Safety Data Sheet (SDS) Section 4 specifically covers first aid measures for each hazardous chemical.

When using an AED, what must you do immediately before delivering a shock?

Answer: Ensure no one is touching the patient

All rescuers must stand clear of the patient before AED shock delivery to prevent accidental electrocution.

A pressure relief valve on a vessel vents unexpectedly. What is the operator's first emergency response priority?

Answer: Evacuate the immediate area and notify supervision

Unexpected relief valve activation indicates an overpressure event; evacuation and notification are the immediate priorities.

Which type of wound requires the most immediate concern for tetanus infection in an industrial setting?

Answer: Puncture wound from a rusty nail

Deep puncture wounds, especially from rusty or contaminated objects, carry the highest risk of tetanus infection.