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WorksheetsElectrical - Module 2 - Electrician Safety
Total questions: 44
Worksheet time: 26mins
Name 4 areas that account for fatalities on construction sites.
hit by flying or moving objects
crushed by falling material
falls
electrocution
Most common injury with electrical shock
Amperes measure what?
Excellent conductors of electricity
Metals like copper, silver, steel and aluminum
CFR code 1910 covers
CFR code 1926 covers
Occupational Safety and Health Standards for the Manufacturing Industry
Occupational Safety and Health Standards for the Agriculture Industry
Occupational Safety and Health Standards for the Service Industry
Occupational Safety and Health Standards for the Construction Industry
Remove jewelry before
working on electrical equipment
working on handtools
putting on PPE
arriving at the job site
When working with electricity, it's best to
follow most safety guidelines
work in pairs
A large percentage of electrical incidents are caused by changes in
(a)
A proving unit is for
electrical shock
exposure
Assume all electrical circuits are
(a)
3 causes of electrical incidents (check all that apply)
Unsafe conditions
Unsafe equipment
User sabotage
Unsafe acts
Which 3 are most effective methods for reducing risks (check all that apply)
Avoid falls
Elimination
Engineer Controls
Subsitution
Which 3 are least effective methods for reducing risk (mark all that apply)
Awareness
using PPE
Performance
Administrative Control
Top 3 Hierarchy of Risk Control and examples:
Subsitution
Choosing non-toxic over a toxic item
Engineering Controls
Use of barricades or safety nets
Elimination
Lockout/Tagout
The purpose of PPE
Purpose of wearing eye protection?
Type of hard hat needed when exposed to high voltage hazards
Electrical resistant hard hat
Class E
H Class
A safety shorting probe is used for
Type 1- rubber protective equipment is made of
natural or synthetic vulcanized rubber
Class D rubber
Plastic dipped on safety rubber
Type 2 - rubber protective equipment is made of
Class B rubber
Ozone resistant made of any elastomer
Metal covered by special rubber
When should PPE be inspected?
(a)
Electricians should be familiar with _____ and _____ safety standards
national
regional
local
Regarding OSHA - Employers are responsible for what? (check all that apply)
safe work environments/safe work environment
workers properly trained
using all required PPE
Extra paid time off
OSHA's lockout/tagout rule protects worker from...
use of PPE
exposure from extreme conditions
OSHA stopping work
Making sure practical safe working requirements are relative to hazards arising from electricity is overseen by:
AC/DC
GFCI
NFPA 70E
ATS
Purpose of approach boundaries
Best place to be when there is an electrical storm
To establish a boundary where an electrician can work
Safe distance from electrical hazards established by NFPA 70E
Boundary determined by how far away a person should stand to avoid burns from an arc flash
restricted approach
Examples of error precursors (mark all that apply)
Situations that put worker at risk
Conditions of the environment
Worker attitude
Task/Job Demands
Lack of training
When it comes to safety you should know what?
First Aid kit location on the job site
Where your foreman is at all times
Your company's procedure for reporting accidents
The safety officers name
Selecting the correct ladder for the application is important?
What 2 things should happen with working on scaffolds?
Keep them clear of unnecessary materials
Keep them clear of scrap material
Who should do the rigging for a lift?
(a)
What are 2 precautions when lifting (mark all that apply)
Use proper lifting techniques-lift smoothly and under control
avoid lifting overhead
scan path ahead
bend at the waist
What are examples of a confined space?
tanks, vessels, manhole, storage bins, hoppers, vaults, pits, manholes, tunnels, and pipelines
Lifting puts _____ times the weight of the object in pressure on your back.
10X
5X
20X
Entry permits should be kept with working is being done?
filed at HQ
on the job site
What is SDS and it's purpose?
Specially Designed Structure;
make sure it built to withstand high winds
If needing a respirator, who must you be evaluated by?
you employer
a physician
What gives off hydrogen as a byproduct?
Trees
Batteries
What happens when hydrogen is mixed with the air?
When should fall protection by used?
When working 6 feet or above
Whenever your feet are not on the ground
The EPA regulates the disposal of 2 materials (mark the correct choices)
Polychlorinated Biphenyls (PCBs)
Fluorescent lights sold
Vapor Lamps
Batteries purchased
There's no guardrail on the building, what's a solution?
Keep working
Call OSHA
Use a controlled access zone
