4th TSSA Part A - Unit 4 | Exam Questions with Correct Answers and
Answers with Verified Solutions | Latest 2026 Update
Q: (4-038-1.9) Burning metals may be extinguished using: Dry powder
extinguishers
Answer:
(4-037-2.6) Foam fire extinguishers are recommended for use on: Class "A" and
Class "B"
fires
(4-029-2.3) Individual responsibilities for health and safety must be borne by: All
personnel
in a work place
(4-029-2.1) During an injury related investigation by an OH&S officer, work being
done at the
work site may be suspended: Until any serious safety hazards are corrected
(4-037-2.13) A Class "A" fire would involve: Wood or coal
, Q: Which is a function of the joint health and safety committee?
Answer:
Deal with safety concerns of the workers What is the first step in eliminating hazards
in an energy plant? Identify the hazards (4-033-2.5) Top guard rings are used on
some gas cylinders instead of: Valve caps Carbon dioxide fire extinguishers: Are
self-expelling (4-037-2.8) A fire in which of the following constitutes a Class "C"
fire: Electrical panel (4-029-3.3) During the rehabilitation of an injured worker, the
supervisor should: Assist the worker in seeking and obtaining support services.
(4-037-2.9) Aqueous film forming foam agents extinguish a fire by: Cooling and
smothering Confined spaces include the following, except for: MCC room Fire pump
testing is described in the standard: NFPA 25 (4-037-1.5) A process that causes fires
to endure and renew themselves is: Molecular activity due to high temperature Fire
pump testing should be completed: Annually, Monthly and weekly
Q: The receiver of a safety work permit: Should work with the Safe Work Permit
issuer to ensure a safe work site (4-033-3.2) To prevent the formation of
explosive mixtures, oxygen and acetylene cylinders should be: Stored in
separate areas (4-039-2.1) if an area contains hazardous concentrations of
flammable gases or vapours under normal operating conditions, electrical
equipment must be designed for use in the area. This is designated as: Class 1
(4-029-1.3) Which one of these statements is true?
Answer:
: A workplace injury can destroy an employee's self esteem (4-037-2.2) Carbon
Dioxide is used to fight electrical fires because it Does not leave a residue. Fire
sprinkler hydrostatic testing should be done _________: every 3-5 years (4-034-1.2)
In order for hydrocarbons to burn, the: Fuel must be a vapour Why should hard hats
never be painted? Paint will weaken the plastic (4-037-2.7) The extinguishing
medium for a Class "D" fire is: Dry powder (4-037-2.11) Which of the following is a
Class "B" fire? A turbine lube-oil fire
Answers with Verified Solutions | Latest 2026 Update
Q: (4-038-1.9) Burning metals may be extinguished using: Dry powder
extinguishers
Answer:
(4-037-2.6) Foam fire extinguishers are recommended for use on: Class "A" and
Class "B"
fires
(4-029-2.3) Individual responsibilities for health and safety must be borne by: All
personnel
in a work place
(4-029-2.1) During an injury related investigation by an OH&S officer, work being
done at the
work site may be suspended: Until any serious safety hazards are corrected
(4-037-2.13) A Class "A" fire would involve: Wood or coal
, Q: Which is a function of the joint health and safety committee?
Answer:
Deal with safety concerns of the workers What is the first step in eliminating hazards
in an energy plant? Identify the hazards (4-033-2.5) Top guard rings are used on
some gas cylinders instead of: Valve caps Carbon dioxide fire extinguishers: Are
self-expelling (4-037-2.8) A fire in which of the following constitutes a Class "C"
fire: Electrical panel (4-029-3.3) During the rehabilitation of an injured worker, the
supervisor should: Assist the worker in seeking and obtaining support services.
(4-037-2.9) Aqueous film forming foam agents extinguish a fire by: Cooling and
smothering Confined spaces include the following, except for: MCC room Fire pump
testing is described in the standard: NFPA 25 (4-037-1.5) A process that causes fires
to endure and renew themselves is: Molecular activity due to high temperature Fire
pump testing should be completed: Annually, Monthly and weekly
Q: The receiver of a safety work permit: Should work with the Safe Work Permit
issuer to ensure a safe work site (4-033-3.2) To prevent the formation of
explosive mixtures, oxygen and acetylene cylinders should be: Stored in
separate areas (4-039-2.1) if an area contains hazardous concentrations of
flammable gases or vapours under normal operating conditions, electrical
equipment must be designed for use in the area. This is designated as: Class 1
(4-029-1.3) Which one of these statements is true?
Answer:
: A workplace injury can destroy an employee's self esteem (4-037-2.2) Carbon
Dioxide is used to fight electrical fires because it Does not leave a residue. Fire
sprinkler hydrostatic testing should be done _________: every 3-5 years (4-034-1.2)
In order for hydrocarbons to burn, the: Fuel must be a vapour Why should hard hats
never be painted? Paint will weaken the plastic (4-037-2.7) The extinguishing
medium for a Class "D" fire is: Dry powder (4-037-2.11) Which of the following is a
Class "B" fire? A turbine lube-oil fire
