G3 Workplace Safety and PPE 2

Question 1

What is the first action upon detecting a strong gas odour at a service location?

Accepted Answer

Evacuate immediately and call emergency services from safe distance

Answer

Evacuate all occupants, avoid ignition sources, and call emergency services from a safe location.

Question 2

What PPE is required for potentially confined space entry?

Accepted Answer

SCBA or supplied air respirator, gas detector, and harness/lifeline

Answer

Confined space entry requires respiratory protection, continuous gas detection, and rescue equipment.

Question 3

What is the purpose of a Safety Data Sheet (SDS)?

Accepted Answer

Health, safety, and handling information for hazardous materials

Answer

SDS documents provide critical hazard, handling, first aid, and emergency information.

Question 4

Under Ontario's OHSA, what right do workers have regarding unsafe work?

Accepted Answer

Right to refuse work believed dangerous to themselves or others

Answer

All workers can refuse work they believe will endanger themselves or others.

Question 5

What is WHMIS and how does it apply to gas technicians?

Accepted Answer

Workplace Hazardous Materials Information System for classifying chemical hazards

Answer

WHMIS is Canada's national hazard communication system with labels, SDS, and training.

G3 - Gas Technician Level 3 Certification Practice Test