How would you know if there is a natural gas or hydrogen sulfide leak when you walk into the room?
What hazards elevate your eye protection from safety glasses to safety goggles, to face shield?
Splash hazards
What color code is used for Warning signs?
Orange
What are your responsibilities if you get injured while at work?
Notify your supervisor & getting a medical evaluation.
If a combustible gas meter reads 25%, what does that mean?
Concentration is 25% of Lower Flammable Limit (LFL)
What is the preferred method of hazard control?
Hazard Elimination
A Hot Work Permit controls which leg of the fire triangle?
FUEL
At what height is fall protection required?
Four feet
At what noise level is hearing protection required?
85 dBA
How often must a forklift be inspected?
Daily before use, at the start of each shift for multiple shifts.
What does this pictogram represent?
Corrosive
What is the proper configuration (placement) for an extension ladder?
Base of the ladder is one foot out from structure for every four feet in height.
What atmospheric testing must be performed for permit-required confined spaces?
Oxygen, combustible gases/vapors, toxic gases/vapors.
What determines pressure at the bottom of a pipe? Liquid depth, Liquid density, and/or Pipe diameter
Liquid depth and density
What does this pictogram represent?
Oxidizer
Who should you contact if you see an open evacuation without barricades?
Construction Manager or PSS.
What is the maximum pressure compressed air can be used for cleaning?
30 psi
Name three factors that should be considered when evaluating a lifting task?
Weight of the object, distance from body, height of task, time required for task
Where can you find chemical Safety Data Sheets?
MSDS Online program on NFS Intranet
What hand-tool misuse causes the most injuries?
Screwdriver