2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!
STS Test Prep Questions and Answers
2024/2025
Where employee brings their own PEE, what is the responsibility of the employer?
Assure the PPE's adequacy. (OSHA pg 127)
What's the standard for eye protection?
ANSI Z89.1-1969 (OSHA pg 127)
How to ensure that a rope will hold a load?
Checkt o see if the rated load capacity for the rope is being exceeded.
Stairway handrails should be installed at ____ from the surface of the tread to upper surface
of the handrail.
48"
Safety Instruction Signs shall be what color?
Green upper panel with white letters for principal message. Other shall be black on
white background.
What two colors are on a directional sign (not automotive)?
Black and white. (OSHA pg 159)
NFPA 704 Label: Blue signifies __________ and is on located on the ____.
Health hazard, left.
1|Page| GradeA+ | 2 0 0 2 5
, 2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!
NFPA 704 Label: Red signifies __________ and is on located on the ____.
Fire hazard, top.
NFPA 704 Label: Yellow signifies __________ and is on located on the ____.
Reactivity, right.
NFPA 704 Label: 0 is ____ hazardous and 4 is _____ hazardous _____.
least, most.
NFPA 704 Label: Bottom diamond is reserved for ______.
Specific hazards (acids, alkali, corrosive, oxidizer, radioactive, Use no water.
Yellow ractivity diamond is often referring to reactivity with _____.
Water.
Fire extinguishers - Type A
Ordinary Combustibles (Ashes)
Fire extinguishers - Type B
Flammable Liquids (Barrels)
Fire extinguishers - Type C
Electrical Equipment (Current)
Fire extinguishers - Type D
1|Page| GradeA+ | 2 0 0 2 5
STS Test Prep Questions and Answers
2024/2025
Where employee brings their own PEE, what is the responsibility of the employer?
Assure the PPE's adequacy. (OSHA pg 127)
What's the standard for eye protection?
ANSI Z89.1-1969 (OSHA pg 127)
How to ensure that a rope will hold a load?
Checkt o see if the rated load capacity for the rope is being exceeded.
Stairway handrails should be installed at ____ from the surface of the tread to upper surface
of the handrail.
48"
Safety Instruction Signs shall be what color?
Green upper panel with white letters for principal message. Other shall be black on
white background.
What two colors are on a directional sign (not automotive)?
Black and white. (OSHA pg 159)
NFPA 704 Label: Blue signifies __________ and is on located on the ____.
Health hazard, left.
1|Page| GradeA+ | 2 0 0 2 5
, 2 0 2 4 /2025 | © copyright | This work may not be copied for profit gain Excel!
NFPA 704 Label: Red signifies __________ and is on located on the ____.
Fire hazard, top.
NFPA 704 Label: Yellow signifies __________ and is on located on the ____.
Reactivity, right.
NFPA 704 Label: 0 is ____ hazardous and 4 is _____ hazardous _____.
least, most.
NFPA 704 Label: Bottom diamond is reserved for ______.
Specific hazards (acids, alkali, corrosive, oxidizer, radioactive, Use no water.
Yellow ractivity diamond is often referring to reactivity with _____.
Water.
Fire extinguishers - Type A
Ordinary Combustibles (Ashes)
Fire extinguishers - Type B
Flammable Liquids (Barrels)
Fire extinguishers - Type C
Electrical Equipment (Current)
Fire extinguishers - Type D
1|Page| GradeA+ | 2 0 0 2 5
