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MCQs on helmet safety
A safety helmet protects your head from bumps, falling objects, and electrical hazards. It's made with a hard outer shell and cushioned inside for comfort. Helmets are really important in places like construction sites, workshop, riding bikes and cycling to prevent head injuries and keep you safe.
These 20 MCQ questions cover various aspects about industrial safety helmets, from types and classes to colour codes and their importance.
1. What is
the primary purpose of wearing an industrial safety helmet?
A) To look professional
B) To protect the skull from impact and falling objects
C) To keep hair clean
D) To show authority
Correct
Answer: To protect the skull from impact and falling objects
Explanation:
The main role of a safety helmet is to protect the wearer's skull or Head from
injuries caused by impacts and falling objects.
2. Which
type of industrial safety helmet offers protection from electrical charges up
to 20,000 volts?
A) Type I
B) Class G
C) Class E
D) Class C
Correct
Answer: C) Class E
Explanation:
Class E helmets provide protection from charges up to 20,000 volts, suitable
for workers in high-voltage environments.
3. What is
the difference between Type I and Type II hard hats?
A) Type I is cheaper; Type II is more expensive.
B) Type I protects from lateral impact; Type II protects from
impact at any angle.
C) Type I is conductive; Type II is non-conductive.
D) Type I is heavier; Type II is lighter.
Correct
answer: B) Type I protects from lateral impact; Type II protects from impact at
any angle.
Explanation: Type I helmets protect mainly from vertical
impacts, while Type II helmets are reinforced to protect from impacts at
various angles.
4. Which
colour of safety helmet is typically worn by safety officers on construction
sites?
A) Green
B) Yellow
C) Red
D) Blue
Correct
answer: A) Green.
Explanation:
Green helmets are worn by safety officers according to the colour code.
5. What does
the colour of a safety helmet indicate on a construction site?
A) The cost of the helmet
B) The type of material used
C) The role of the wearer
D) The manufacturer's logo
Correct
answer: C) The role of the wearer
Explanation: The colour of a safety helmet signifies the
role or position of the wearer on the construction site.
6. What type
of safety helmet offers protection from flames and heat?
A) Type I
B) Class G
C) Class E
D) None of the above
Correct
answer: D) None of the above
Explanation:
While Class E helmets offer electrical protection, none of the mentioned types
specifically protect against flames and heat.
7. Which
type of safety helmet is recommended for workers exposed to high voltage
environments?
A) Type I
B) Class G
C) Class E
D) Type II
Correct
answer: C) Class E
Explanation:
Class E helmets provide higher electrical protection suitable for workers in
high voltage areas.
8. Why are
colour codes used for safety helmets on construction sites?
A) To match with uniforms
B) To identify the make of the helmet
C) To indicate the hierarchy and roles of workers
D) To indicate the cost of the helmet
Correct
answer: C) To indicate the hierarchy and roles of workers.
Explanation: Colour codes help quickly identify the roles
and hierarchy of workers on a construction site.
9. What does
Class C safety helmets offer regarding electrical protection?
A) Protection from electrical shock
B) Conductivity and increased breathability
C) Protection from high voltage environments
D) Minimal grade of electric insulation
Correct
answer: B) Conductivity and increased breathability
Explanation:
Class C helmets provide conductivity and increased breathability but do not
protect against electrical shock.
10. Who
typically wears a red safety helmet on a construction site?
A) General labourers
B) Electricians
C) Safety officers
D) Firefighters
Correct
answer: D) Firefighters
Explanation: Red helmets are reserved for firefighters on
construction sites.
11. Which
type of safety helmet is more effective against impacts from any angle?
A) Type I
B) Type II
C) Class G
D) Class E
Correct
answer: B) Type II
Explanation: Type II helmets are reinforced to withstand
impacts from various angles.
12. What is
the minimum voltage protection offered by Class G safety helmets?
A) Up to 2,200 volts
B) Up to 10,000 volts
C) Up to 20,000 volts
D) No electrical protection
Correct
answer: A) Up to 2,200 volts.
Explanation: Class G helmets provide protection from
electrical charges up to 2,200 volts.
13. What is
the secondary function of safety helmets on construction sites?
A) Decoration
B) Identification of workers' roles
C) Providing warmth in cold weather
D) Enhancing hearing
Correct
Answer: B) Identification of workers' roles.
Explanation: Safety helmets also serve to identify the
roles and hierarchy of workers on construction sites.
14. Which
type of safety helmet is most commonly used for protection from falling
objects?
A) Type I
B) Type II
C) Class C
D) Class E
Correct
Answer: A) Type I
Explanation: Type I helmets are widely used for protection
from vertical impacts caused by falling objects.
15. What
does the colour grey signify in terms of safety helmets on construction sites?
A) Site visitors
B) Electricians
C) Foremen
D) General labourers
Correct
Answer: A) Site visitors
Explanation: Grey helmets are typically assigned to site
visitors to distinguish them from workers.
16. how much
does wearing a helmet reduce the risk of a fatal head injury?
A) 55%
B) 60%
C) 65%
D) 70%
Correct
Answer: C) 65%
Explanation: 65%.
17. Should helmets be worn even during
short rides?
A) Yes, helmets should be worn during every ride
B) No, only during long rides
C) No, only during dangerous activities
D) Only for children
Correct
Answer: A) Yes, helmets should be worn during every ride
Explanation: Yes, helmets should be worn during every ride.
18. What are a primary reason helmets are
recommended?
A) To improve comfort
B) To meet fashion standards
C) To reduce the risk of head injury
D) To comply with legal requirements
Correct
Answer: C) To reduce the risk of head injury
Explanation: To reduce the risk of head injury.
19. What percentage does a bike helmet
reduce the risk of serious head injury by, according to the 2016 study?
A) 50%
B) 60%
C) 70%
D) 80%
Correct Answer: C) 70%
Explanation: 70%.
20. Children under what age should wear
helmets when sledding?
A) 6
B) 8
C) 10
D) 12
Correct Answer: D) 12
Explanation: 12.
These 20 MCQ questions cover various aspects about industrial safety helmets, from types and classes to colour codes and their importance.
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