1|Page
CHST EXAM 2025| BRAND NEW ACTUAL EXAM WITH
100% VERIFIED QUESTIONS AND CORRECT
SOLUTIONS| GUARANTEED VALUE PACK| ACE YOUR
GRADES.
Class I Standpipe - (answer)For professional Fire Fighters. Hose is 2 1/2 inches in
diameter. Typically found in stairwells
Class II Standpipe - (answer)Hose is 1 1/2 inches in diameter. For occupants in the
building and intended for all spaces in building. Typically found in cabinets and
spaced according to the hose length.
Class III Standpipe - (answer)Both firefighters and occupants. Adjusts to 1 1/2 or 2
1/2 in diameter.
How far from electrical power lines must a scaffold be? - (answer)10 feet
The refuge area must have a fire-resistance rating of at least how much? -
(answer)Minimum one hour fire resistance for walls protecting refuge area from
inside of building
Standpipe System - (answer)An arrangement of piping, valves, and hose
connections installed in a structure to deliver water for fire hoses.
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Metal Fume Fever - (answer)What results from the inhalation of fumes, like iron,
nickel, copper, zinc. Often results from welding without proper
ventilation/respiratory protection. Resembles flu like symptoms
Symptoms of Metal Fume Fever - (answer)Flu like symptoms such as headaches,
fever, chills, muscle aches/weakness, thirst, nausea, vomiting, chest pain, fatigue,
stomachaches.
Employees who work with what substance(s) tend to have higher incidents of
Metal Fume Fever? - (answer)Zinc Oxide, Chromium (stainless steel), nickel,
manganese, cobalt, lead, arsenic, copper platinum, selenium, gold and silver
What can prevent Metal Fume Fever? - (answer)local or exhaust ventilation and
personal respirators
What are the safe operating procedures for utility and service lines PRIOR to
demolitions? - (answer)1. Conduct survey report
2. Document specific hazards
3. Evaluate utility functions servicing the building
What utilities must be cut PRIOR to demolition? - (answer)Electric, water, gas,
sewer and any other service
What should the (preliminary) demolition survey report include? - (answer)1.
Whether there are dangers posed to workers
CHST EXAM 2025| BRAND NEW ACTUAL EXAM WITH
100% VERIFIED QUESTIONS AND CORRECT
SOLUTIONS| GUARANTEED VALUE PACK| ACE YOUR
GRADES.
Class I Standpipe - (answer)For professional Fire Fighters. Hose is 2 1/2 inches in
diameter. Typically found in stairwells
Class II Standpipe - (answer)Hose is 1 1/2 inches in diameter. For occupants in the
building and intended for all spaces in building. Typically found in cabinets and
spaced according to the hose length.
Class III Standpipe - (answer)Both firefighters and occupants. Adjusts to 1 1/2 or 2
1/2 in diameter.
How far from electrical power lines must a scaffold be? - (answer)10 feet
The refuge area must have a fire-resistance rating of at least how much? -
(answer)Minimum one hour fire resistance for walls protecting refuge area from
inside of building
Standpipe System - (answer)An arrangement of piping, valves, and hose
connections installed in a structure to deliver water for fire hoses.
, 2|Page
Metal Fume Fever - (answer)What results from the inhalation of fumes, like iron,
nickel, copper, zinc. Often results from welding without proper
ventilation/respiratory protection. Resembles flu like symptoms
Symptoms of Metal Fume Fever - (answer)Flu like symptoms such as headaches,
fever, chills, muscle aches/weakness, thirst, nausea, vomiting, chest pain, fatigue,
stomachaches.
Employees who work with what substance(s) tend to have higher incidents of
Metal Fume Fever? - (answer)Zinc Oxide, Chromium (stainless steel), nickel,
manganese, cobalt, lead, arsenic, copper platinum, selenium, gold and silver
What can prevent Metal Fume Fever? - (answer)local or exhaust ventilation and
personal respirators
What are the safe operating procedures for utility and service lines PRIOR to
demolitions? - (answer)1. Conduct survey report
2. Document specific hazards
3. Evaluate utility functions servicing the building
What utilities must be cut PRIOR to demolition? - (answer)Electric, water, gas,
sewer and any other service
What should the (preliminary) demolition survey report include? - (answer)1.
Whether there are dangers posed to workers
