OSHA 30-HOUR (General Industry) Exam
Questions and Answers 100% Pass
What hazards does electricity expose workers to? - ✔✔- Burns
- Electrocution
- Shock
- Arc Flash/Arc Blast
- Fire
- Explosions
What acronym is used for electrical hazards? - ✔✔BE SAFE
B - Burns
E - Electrocution
S - Shock
A - Arc Flash/Arc Blast
F - Fire
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,E - Explosions
6 Step Lock Out/Tag Out Procedure - ✔✔1) Plan & Prepare Shutdown
2) Shut Down
3) Isolate Energy (de-energize from power source)
4) Locks & Tags
5) Discharge/Control Energy in Equipment
6) Verify Isolation
What are some of the most common energized hazard sources? - ✔✔- Light Fixtures
- Improper Wiring
- Water
- Failure to Lock Out/Tag Out
How many workers each year suffer from electricity-related injuries? - ✔✔4,000
What is Amp/Amperage? - ✔✔Strength of electrical current
What is an Ohm? - ✔✔electric resistance
What is electrical resistance? - ✔✔ability of material to decrease or stop current
GFCIs - ✔✔Ground Fault Circuit Interrupters
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, Class 1 Division 1 - ✔✔Gases and vapors exist under normal conditions, or exists
frequently because of repair or maintenance operations or leakage, or the breakdown or
faulty operation of equipment.
Class 1, Division 2 - ✔✔Volatile flammable liquids or gases are handled/used but will
be confined to a closed container breakdown
- Gases might become hazardous with failure of ventilating equipment
Class 2, Division 1 - ✔✔Combustible dust is in the air under normal operating
conditions
- Mechanical failure of machinery or equipment might cause such explosive or ignitable
mixtures or quantities
Class 2, Division 2 - ✔✔Combustible dust will not normally be suspended in the air in
quantities enough to produce an explosion
- Dust may be in air due to malfunctioning or handing of equipment/process
Class 3, Division 1 - ✔✔Location in which easily ignitable fibers or materials are
handled, manufactured, or used
Class 3, Division 2 - ✔✔Easily ignitable fibers/materials are stored or handled and not
in the manufacture process
How often must circuit breaker GFCIs be tested? - ✔✔Monthly
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Questions and Answers 100% Pass
What hazards does electricity expose workers to? - ✔✔- Burns
- Electrocution
- Shock
- Arc Flash/Arc Blast
- Fire
- Explosions
What acronym is used for electrical hazards? - ✔✔BE SAFE
B - Burns
E - Electrocution
S - Shock
A - Arc Flash/Arc Blast
F - Fire
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,E - Explosions
6 Step Lock Out/Tag Out Procedure - ✔✔1) Plan & Prepare Shutdown
2) Shut Down
3) Isolate Energy (de-energize from power source)
4) Locks & Tags
5) Discharge/Control Energy in Equipment
6) Verify Isolation
What are some of the most common energized hazard sources? - ✔✔- Light Fixtures
- Improper Wiring
- Water
- Failure to Lock Out/Tag Out
How many workers each year suffer from electricity-related injuries? - ✔✔4,000
What is Amp/Amperage? - ✔✔Strength of electrical current
What is an Ohm? - ✔✔electric resistance
What is electrical resistance? - ✔✔ability of material to decrease or stop current
GFCIs - ✔✔Ground Fault Circuit Interrupters
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, Class 1 Division 1 - ✔✔Gases and vapors exist under normal conditions, or exists
frequently because of repair or maintenance operations or leakage, or the breakdown or
faulty operation of equipment.
Class 1, Division 2 - ✔✔Volatile flammable liquids or gases are handled/used but will
be confined to a closed container breakdown
- Gases might become hazardous with failure of ventilating equipment
Class 2, Division 1 - ✔✔Combustible dust is in the air under normal operating
conditions
- Mechanical failure of machinery or equipment might cause such explosive or ignitable
mixtures or quantities
Class 2, Division 2 - ✔✔Combustible dust will not normally be suspended in the air in
quantities enough to produce an explosion
- Dust may be in air due to malfunctioning or handing of equipment/process
Class 3, Division 1 - ✔✔Location in which easily ignitable fibers or materials are
handled, manufactured, or used
Class 3, Division 2 - ✔✔Easily ignitable fibers/materials are stored or handled and not
in the manufacture process
How often must circuit breaker GFCIs be tested? - ✔✔Monthly
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