OSHA 2 Homework

Question 1

A confined space is dangerous when there are _____.
Answer 1: atmospheric hazards
Answer 2: physical hazards
Answer 3: underground utilities
Answer 4: all of these

Answer 1

Answer 4: all of these

Question 2

Toxic air contaminants can come from _____.
Answer 1: previously stored material
Answer 2: use of coatings cleaners and preservatives
Answer 3: work being performed
Answer 4: all of these

Answer 2

Answer 4: all of these

Question 3

Oxygen can become dangerous above the following level: _____ percent.
Answer 1: 19.50
Answer 2: 20.80
Answer 3: 23.50
Answer 4: all of these

Answer 3

Answer 3: 23.50

Question 4

Flammable gases or vapors may be ignited by _____.
Answer 1: cutting and welding
Answer 2: friction
Answer 3: hot surfaces
Answer 4: all of these

Answer 4

Answer 4: all of these

Question 5

Equipment necessary when entering a confined space includes _____.
Answer 1: a body belt
Answer 2: a full body harness
Answer 3: hearing protection
Answer 4: safety glasses

Answer 5

Answer 2: a full body harness

Question 6

If you’re a trained attendant you should _____.
Answer 1: be knowledgeable in first aid and cardiopulmonary resuscitation
Answer 2: be in constant communication with the entrant
Answer 3: remain outside of the space
Answer 4: all of these

Answer 6

Answer 4: all of these

Question 7

Hazards that can cause electrical injuries include _____.
Answer 1: an incomplete circuit
Answer 2: ground-fault protection
Answer 3: a cracked extension cord
Answer 4: the proper use of equipment

Answer 7

Answer 3: a cracked extension cord

Question 8

Shock can result when your body is _____.
Answer 1: apart from an electric circuit
Answer 2: in contact with zero wires of an energized circuit and ground
Answer 3: in contact with two wires of an electric circuit
Answer 4: all of these

Answer 8

Answer 3: in contact with two wires of an electric circuit

Question 9

A conductor of electricity includes _____.
Answer 1: wood
Answer 2: perspiration
Answer 3: rubber
Answer 4: glass

Answer 9

Answer 2: perspiration

Question 10

Arcing occurs when _____.
Answer 1: high-amperage current jumps through air
Answer 2: circuits are opening or closing
Answer 3: static electricity is discharged
Answer 4: all of these

Answer 10

Answer 4: all of these

Question 11

The Assured Equipment Grounding Conductor Program requires the following test(s) to be conducted before first use of new equipment: _____.
Answer 1: continuity test
Answer 2: grounding conductor test
Answer 3: visual inspection
Answer 4: all of these

Answer 11

Answer 4: all of these

Question 12

Proper lockout/tagout of electrically-powered equipment includes _____.
Answer 1: indicating circuits or pieces of equipment are out-of-service on tag
Answer 2: padlocking the switch in the ON position
Answer 3: tagging the work area
Answer 4: turning the power off at the equipment

Answer 12

Answer 1: indicating circuits or pieces of equipment are out-of-service on tag

Question 13

The materials that are considered potential fuels include _____.
Answer 1: lumber
Answer 2: gasoline
Answer 3: chemicals
Answer 4: all of these

Answer 13

Answer 4: all of these

Question 14

The two major jobsite fire hazards are flammable and combustible liquids and _____.
Answer 1: welding torches
Answer 2: power tools
Answer 3: heating devices
Answer 4: lumber

Answer 14

Answer 3: heating devices

Question 15

To put out an electrical equipment fire you should use a _____ type of fire extinguisher.
Answer 1: Class A
Answer 2: Class B
Answer 3: Class C
Answer 4: Class D

Answer 15

Answer 3: Class C

Question 16

The operation time of most fire extinguishers is _____.
Answer 1: 8 to 10 seconds
Answer 2: 20 to 30 seconds
Answer 3: 40 to 60 seconds
Answer 4: one to two minutes

Answer 16

Answer 1: 8 to 10 seconds

Question 17

Responding to a chemical spill or hazardous waste clean-up requires training in _____.
Answer 1: Hazard Communication (HazCom)
Answer 2: Hazardous Materials (HazMat)
Answer 3: Hazardous Waste Operations and Emergency Response (HAZWOPER)
Answer 4: HazSafety

Answer 17

Answer 3: Hazardous Waste Operations and Emergency Response (HAZWOPER)

Question 18

For an evacuation you should know the _____.
Answer 1: alarm system sounds
Answer 2: emergency exits
Answer 3: headcount location
Answer 4: all of these

Answer 18

Answer 4: all of these

Question 19

A(n) _____ energy source requires lockout/tagout.
Answer 1: mechanical
Answer 2: electrical
Answer 3: hydraulic
Answer 4: all of these

Answer 19

Answer 4: all of these

Question 20

Lockout devices should be used on _____.
Answer 1: toolboxes
Answer 2: storage sheds
Answer 3: power sources
Answer 4: other devices

Answer 20

Answer 3: power sources

Question 21

A tag acts as a _____ device.
Answer 1: blocking
Answer 2: warning
Answer 3: locking
Answer 4: all of these

Answer 21

Answer 2: warning

Question 22

The first step in accomplishing lockout/tagout is to _____.
Answer 1: prepare for shutdown
Answer 2: apply locks and tags
Answer 3: verify isolation
Answer 4: release stored energy

Answer 22

Answer 1: prepare for shutdown

Question 23

After servicing of electrical or mechanical equipment you should first _____.
Answer 1: remove the lock if you applied it
Answer 2: replace all machine guards
Answer 3: reconnect all sources of energy
Answer 4: remove the tag if you applied it

Answer 23

Answer 2: replace all machine guards

Question 24

If the employee who applied the lock and tag is absent they can be removed by _____.
Answer 1: other employees
Answer 2: a competent person
Answer 3: a qualified person
Answer 4: none of these

Answer 24

Answer 3: a qualified person

Question 25

The type(s) of materials that can cause eye injuries include(s) _____.
Answer 1: dust
Answer 2: metals
Answer 3: vapors
Answer 4: all of these

Answer 25

Answer 4: all of these

Question 26

The hazard(s) faced on a jobsite that could cause foot injuries include(s) _____.
Answer 1: compression
Answer 2: injurious gases
Answer 3: dusts or powders
Answer 4: all of these

Answer 26

Answer 1: compression

Question 27

The type(s) of hand hazards that you can be exposed to on a jobsite include(s) _____.
Answer 1: mechanical
Answer 2: environmental
Answer 3: chemical
Answer 4: all of these

Answer 27

Answer 4: all of these

Question 28

The type of hand protection that should be used to prevent exposure to caustic chemicals is _____ gloves.
Answer 1: natural or synthetic rubber
Answer 2: rubber vinyl or neoprene
Answer 3: leather
Answer 4: metal mesh

Answer 28

Answer 2: rubber vinyl or neoprene

Question 29

The class of hard hat that provides no voltage protection is _____.
Answer 1: Class G
Answer 2: Class E
Answer 3: Class C
Answer 4: all of these

Answer 29

Answer 3: Class C

Question 30

If required to wear a respirator you must first have a _____.
Answer 1: fit test
Answer 2: medical evaluation
Answer 3: selection orientation
Answer 4: all of these

Answer 30

Answer 2: medical evaluation