OSHA 30 - FINAL EXAM QUESTIONS
AND ANSWERS GRADED A+ 2025/2026
OSHA defines a confined space in general industry as: - ANS Having limited or restricted
means for entry and exit
Energy control programs involve all these integral steps EXCEPT: - ANS Energy conversion
What is the most effective way of limiting occupational radiation exposure? - ANS Reduce the
amount of radiation at its source
Which one of the following actions is prompted by the sound of an emergency alarm? -
ANS Initiate the EAP
The _____ range of a vapor or gas within which combustion will occur is called the flammable
range. - ANS Concentration
What is a mutagen? - ANS A substance that damages the genetic make-up of a cell or group
of cells.
Inhaling formaldehyde fumes can produce all these effects EXCEPT: - ANS Addiction
Bloodborne pathogens can be transferred from human to human by contact with: -
ANS Open sores
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
AND ANSWERS GRADED A+ 2025/2026
OSHA defines a confined space in general industry as: - ANS Having limited or restricted
means for entry and exit
Energy control programs involve all these integral steps EXCEPT: - ANS Energy conversion
What is the most effective way of limiting occupational radiation exposure? - ANS Reduce the
amount of radiation at its source
Which one of the following actions is prompted by the sound of an emergency alarm? -
ANS Initiate the EAP
The _____ range of a vapor or gas within which combustion will occur is called the flammable
range. - ANS Concentration
What is a mutagen? - ANS A substance that damages the genetic make-up of a cell or group
of cells.
Inhaling formaldehyde fumes can produce all these effects EXCEPT: - ANS Addiction
Bloodborne pathogens can be transferred from human to human by contact with: -
ANS Open sores
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
