OSHA 500 Actual Exam Solved Reviewed Combined 500+ Questions With Revised Correct Detailed Answers >Latest Update>>
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Course
OSHA 500
Institution
OSHA 500
OSHA 500 Actual Exam Solved
Reviewed Combined 500+
Questions With Revised Correct
Detailed Answers
>Latest Update>>
1. What are the four main types of electrical injuries? - ANSWER
Electrocution, electric shock, burns, indirect (e.g., a fall from a ladder)
2. 2....
OSHA 500 Actual Exam Solved
Reviewed Combined 500+
Questions With Revised Correct
Detailed Answers
NEW >Latest Update>>
1. What are the four main types of electrical injuries? - ANSWER
Electrocution, electric shock, burns, indirect (e.g., a fall from a ladder)
2. 2. A shock's severity depends on: - ANSWER -- Length of exposure to
electricity
◼ The amount of current and its frequency
◼ The current's path
3. Electrical burns are the most serious of the three major types of burns, and
most often occur: - ANSWER On the hands, from direct contact with
current
4. Hot wires, ungrounded wires that can cause a shock if you touch them, are
usually: - ANSWER black or red
5. More than 50 percent of electrocutions are caused by a worker coming in
direct contact with: - ANSWER energized power lines
,6. The OSHA standard requires flexible cords to be rated for: - ANSWER
Hard or extra hard usage
7. What is the most frequent violation of OSHA electrical standards? - ANSWER
improper grounding of circuitry and equipment
8. The three elements of a basic program for electrical safety are: - ANSWER
recognize, evaluate and control
9. All portable electric tools that are damaged shall be: - ANSWER Removed
and tagged "Do Not Use"
10.If you have a three-prong plug and a two-hole receptacle, it is acceptable to: -
ANSWER Use an adapter with an adapter wire connected to known
ground
11.All hazards involved in the use of power tools can be prevented by following
five basic safety rules: Keep all tools in good condition with regular
maintenance; examine each tool for damage before use; operate according to
the manufacturer's instructions; provide and use the proper protective
equipment; and: - ANSWER use the right tool for the job
12.Live parts of electric equipment operating at 50 volts or more must be: -
ANSWER guarded against electrical contact
,13.While any employee is exposed to contact with parts of electric equipment or
circuits that have been de-energized, the circuits energizing the parts shall be:
- ANSWER Locked out or tagged out or both
14.Low voltage does not mean low hazard. - ANSWER true
15.The two best means of avoiding electrical shock or injury when working with
power tools are: - ANSWER Insulation and grounding
16.The majority of today's power line accidents occur because: - ANSWER Of
failure to maintain proper work distances
17.A ground-fault circuit interrupter (GFCI) protects workers from shock by: -
ANSWER Matching the amount of current going into an electrical device
against the amount returning from the device and shutting down power if a
ground fault is detected
18.AEGCP's are implemented on construction sites to oversee: - ANSWER --
All cord sets
◼ Cord sets and equipment connected by plug and cord
◼ Receptacles that are not part of a building or structure
19.The OSHA standard mandates that any time a worker is at a height of six feet
or more, the worker is at risk and needs to be protected. Most fatalities,
however, happen when workers fall from: - ANSWER Roofs
20.Employers must ensure that all walking and working surfaces have the
structural integrity to: - ANSWER Support workers safely
, 21.Controlled access zones serve a dual purpose - they allow specially trained
individuals (such as masons) to operate without traditional fall protection
within a certain area, and: - ANSWER They keep unauthorized individuals
out
22.A system used to arrest a worker in a fall from a working level that consists of
an anchorage, connectors, a body belt or body harness, and may include a
lanyard, deceleration device, lifeline, or suitable combinations of these is
called a: - ANSWER Personal Fall Arrest System (PFAS)
23.When no other alternative fall protection has been implemented, the
employer shall implement a safety monitoring system. Employers must: -
ANSWER Ensure that the safety monitor is a competent person
knowledgeable about fall protection
24.At holes, guardrail systems must be set up: - ANSWER On all unprotected
sides and edges
25.The top edge of a guardrail must be from 39 to 45 inches above the
walking/working level, and there must also be a means of protection from: -
ANSWER Falling objects between top rail and walking surface
26.Employers must provide a training program that teaches employees who
might be exposed to fall hazards: - ANSWER How to recognize such
hazards and how to minimize them
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