CHST Final Exam Study Guide Questions and Answers With Verified Solutions
2025
General Industry Standards - ✔✔1910 CFR
Construction Standards - ✔✔1926 CFR
Maritime Indistry - ✔✔1915/1917/1918 CFR
Falls from Heights - ✔✔Leading cause of fatalities
Slips and trips - ✔✔Leading Cause of Injuries
2nd leading cause of workplace fatalities - ✔✔homocide
3000 sq. Ft of protected building area - ✔✔fire extinguishers places within every
On each floor regardless of sq. Ft - ✔✔Multi story structures need fire extinguishers
Undergo chemical changes upon contact with air which produces burning - ✔✔Pyrophorics
100 degrees Fahrenheit - ✔✔Flammable liquids have a flash point which is below
Between 100to 200 degrees Fahrenheit - ✔✔Combustible liquids are ignited at
Most common type fire. Combustibles like wood, cloth and paper. Use class A fire extinguishers or water
- ✔✔Fire Class A
, Ignition of flammable liquids. Water will not extinguish class b. And should be put out with foam,CO2, or
Dry chemicals - ✔✔Fire class B
Are electrical fires. 1st response should be to cut off power source to reduce to class A type fire -
✔✔Fire class C
Metal fires. Flammable metals like titanium and Magnesium is recommended by the NFPA to
extinguished with DRY POWDER not to be confused with dry chemical - ✔✔Class D
Cooking oils are extinguished with dry chemicals Do NOT use water. - ✔✔Class K
Static electricity - ✔✔Dust explosions can be ignited by
In stairwells hallways or any passage where workers routinely travel - ✔✔Combustible material May not
be stored
In approved metal safety cans - ✔✔combustibles or flammables liquids in the amount of more than a
gallon can be store only
Should be stored in exterior plywood min 1 inch thick and must be labeled - ✔✔Flammable and
combustible liquids of more than 25 gallons
Alarm that sounds seconds prior to the discharge of a sprinkler system - ✔✔A pre discharge is a
20% - ✔✔According to NSCouncil. What percentage of injuries a related to back injury
Improve or make better - ✔✔Ameliorate
Stepping back the layers and cross-keying - ✔✔Bagged materials like concrete lime fertilizer should be
stacked by
2025
General Industry Standards - ✔✔1910 CFR
Construction Standards - ✔✔1926 CFR
Maritime Indistry - ✔✔1915/1917/1918 CFR
Falls from Heights - ✔✔Leading cause of fatalities
Slips and trips - ✔✔Leading Cause of Injuries
2nd leading cause of workplace fatalities - ✔✔homocide
3000 sq. Ft of protected building area - ✔✔fire extinguishers places within every
On each floor regardless of sq. Ft - ✔✔Multi story structures need fire extinguishers
Undergo chemical changes upon contact with air which produces burning - ✔✔Pyrophorics
100 degrees Fahrenheit - ✔✔Flammable liquids have a flash point which is below
Between 100to 200 degrees Fahrenheit - ✔✔Combustible liquids are ignited at
Most common type fire. Combustibles like wood, cloth and paper. Use class A fire extinguishers or water
- ✔✔Fire Class A
, Ignition of flammable liquids. Water will not extinguish class b. And should be put out with foam,CO2, or
Dry chemicals - ✔✔Fire class B
Are electrical fires. 1st response should be to cut off power source to reduce to class A type fire -
✔✔Fire class C
Metal fires. Flammable metals like titanium and Magnesium is recommended by the NFPA to
extinguished with DRY POWDER not to be confused with dry chemical - ✔✔Class D
Cooking oils are extinguished with dry chemicals Do NOT use water. - ✔✔Class K
Static electricity - ✔✔Dust explosions can be ignited by
In stairwells hallways or any passage where workers routinely travel - ✔✔Combustible material May not
be stored
In approved metal safety cans - ✔✔combustibles or flammables liquids in the amount of more than a
gallon can be store only
Should be stored in exterior plywood min 1 inch thick and must be labeled - ✔✔Flammable and
combustible liquids of more than 25 gallons
Alarm that sounds seconds prior to the discharge of a sprinkler system - ✔✔A pre discharge is a
20% - ✔✔According to NSCouncil. What percentage of injuries a related to back injury
Improve or make better - ✔✔Ameliorate
Stepping back the layers and cross-keying - ✔✔Bagged materials like concrete lime fertilizer should be
stacked by
