Sparks Academy
SPARKS ACADEMY
Online Test Series
8190879379 Chennai

MCQ - Mechanical TNPSC JTO
JTO - 534 - Advanced Computer Numerical Control - 534 - Unit 1 General Safety Precaution

176)   

What is the purpose of placing warning signs at a distance from hazards?

A.
B.
C.
D.
Answer: B
177)   

A green rectangular safety sign usually indicates:

A.
B.
C.
D.
Answer: B
178)   

Which sign indicates a first aid station?

A.
B.
C.
D.
Answer: B
179)   

Why is it necessary to have clear and visible safety signs?

A.
B.
C.
D.
Answer: B
180)   

A triangular warning sign with a man falling indicates:

A.
B.
C.
D.
Answer: B
181)   

Which type of safety sign uses a white symbol on a blue circular background?

A.
B.
C.
D.
Answer: A
182)   

What is the meaning of a red circle with a diagonal line over a mobile phone?

A.
B.
C.
D.
Answer: B
183)   

Danger signs should be placed:

A.
B.
C.
D.
Answer: B
184)   

Why are pictograms used on safety signs?

A.
B.
C.
D.
Answer: B
185)   

A fire hose reel sign is usually:

A.
B.
C.
D.
Answer: C
186)   

Which sign indicates a chemical hazard?

A.
B.
C.
D.
Answer: A
187)   

The label on a fire extinguisher provides information about:

A.
B.
C.
D.
Answer: D
188)   

A portable fire extinguisher should be mounted:

A.
B.
C.
D.
Answer: B
189)   

Which fire extinguisher is suitable for electrical fires in workshops?

A.
B.
C.
D.
Answer: C
190)   

How should a fire extinguisher be handled after use?

A.
B.
C.
D.
Answer: A
191)   

What does the “PASS” acronym stand for in fire extinguisher operation?

A.
B.
C.
D.
Answer: A
192)   

The maximum effective range of a CO₂ extinguisher is usually:

A.
B.
C.
D.
Answer: C
193)   

Why should fire extinguishers not be used on large fires?

A.
B.
C.
D.
Answer: B
194)   

What is the function of the pressure gauge on a fire extinguisher?

A.
B.
C.
D.
Answer: B
195)   

Which fire extinguisher is suitable for flammable liquid fires (oil, paint)?

A.
B.
C.
D.
Answer: B
196)   

Why should personnel be trained in using fire extinguishers?

A.
B.
C.
D.
Answer: B
197)   

How often should a portable fire extinguisher be visually inspected?

A.
B.
C.
D.
Answer: B
198)   

Which fire extinguisher type is safest for kitchens with cooking oil fires?

A.
B.
C.
D.
Answer: C
199)   

Which of the following is a key safety precaution when using a fire extinguisher?

A.
B.
C.
D.
Answer: B
200)   

Why are fire extinguishers color-coded?

A.
B.
C.
D.
Answer: B