OSHA 30 - FINAL EXAM QUESTIONS AND VERIFIED ANSWERS |
100% CORRECT | LATEST UPDATE 2026/2027 | GRADED A+.
OSHA defines a confined space in general industry as: - correct answer Having
limited or restricted means for entry and exit
Energy control programs involve all these integral steps EXCEPT: - correct answer
Energy conversion
What is the most effective way of limiting occupational radiation exposure? -
correct answer Reduce the amount of radiation at its source
Which one of these practices is not included in controlling physical and health
hazards? - correct answer Cost monitoring
What is a mutagen? - correct answer A substance that damages the genetic make-
up of a cell or group of cells.
Inhaling formaldehyde fumes can produce all these effects EXCEPT: - correct
answer Addiction
, Bloodborne pathogens can be transferred from human to human by contact with:
- correct answer Open sores
Which of these groups are covered by the OSH Act? - correct answer All
employees and their employers under Federal Government authority
Which one of the following actions is prompted by the sound of an emergency
alarm? - correct answer Initiate the EAP
The _____ range of a vapor or gas within which combustion will occur is called the
flammable range. - correct answer Concentration
Those areas of the body where nerves, blood vessels, and/or tendons lie just
beneath the skin are highly susceptible to _____ injuries. - correct answer
Pressure point
If arc welding is suspended for a long period of time, all electrodes must be: -
correct answer Removed from the holders
Do not use _____ slings where caustics mists or liquids are present. - correct
answer Polypropylene
Which one of these guidelines for the use of flexible cords is TRUE? - correct
answer They may not be attached to building surfaces.
Railings should be provided with a toe board beneath the open sides wherever: -
correct answer • Persons can pass below
• [X] There is moving machinery
• There is no equipment with which falling materials could create a hazard
• There is a safety net
100% CORRECT | LATEST UPDATE 2026/2027 | GRADED A+.
OSHA defines a confined space in general industry as: - correct answer Having
limited or restricted means for entry and exit
Energy control programs involve all these integral steps EXCEPT: - correct answer
Energy conversion
What is the most effective way of limiting occupational radiation exposure? -
correct answer Reduce the amount of radiation at its source
Which one of these practices is not included in controlling physical and health
hazards? - correct answer Cost monitoring
What is a mutagen? - correct answer A substance that damages the genetic make-
up of a cell or group of cells.
Inhaling formaldehyde fumes can produce all these effects EXCEPT: - correct
answer Addiction
, Bloodborne pathogens can be transferred from human to human by contact with:
- correct answer Open sores
Which of these groups are covered by the OSH Act? - correct answer All
employees and their employers under Federal Government authority
Which one of the following actions is prompted by the sound of an emergency
alarm? - correct answer Initiate the EAP
The _____ range of a vapor or gas within which combustion will occur is called the
flammable range. - correct answer Concentration
Those areas of the body where nerves, blood vessels, and/or tendons lie just
beneath the skin are highly susceptible to _____ injuries. - correct answer
Pressure point
If arc welding is suspended for a long period of time, all electrodes must be: -
correct answer Removed from the holders
Do not use _____ slings where caustics mists or liquids are present. - correct
answer Polypropylene
Which one of these guidelines for the use of flexible cords is TRUE? - correct
answer They may not be attached to building surfaces.
Railings should be provided with a toe board beneath the open sides wherever: -
correct answer • Persons can pass below
• [X] There is moving machinery
• There is no equipment with which falling materials could create a hazard
• There is a safety net
