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

151)   

Used engine oil contributes to environmental pollution because:

A.
B.
C.
D.
Answer: B
152)   

What should be done with used oil filters?

A.
B.
C.
D.
Answer: B
153)   

Why is regular collection of used engine oil important in workshops?

A.
B.
C.
D.
Answer: B
154)   

Which government guideline is often referred for proper disposal of used engine oil?

A.
B.
C.
D.
Answer: B
155)   

Improper disposal of engine oil can affect:

A.
B.
C.
D.
Answer: B
156)   

Safe disposal of engine oil supports:

A.
B.
C.
D.
Answer: B
157)   

Why should used engine oil never be poured on roads?

A.
B.
C.
D.
Answer: B
158)   

Which of the following is a safe storage practice for used engine oil?

A.
B.
C.
D.
Answer: B
159)   

Used engine oil can be reused after:

A.
B.
C.
D.
Answer: B
160)   

What is the environmental impact of burning used engine oil openly?

A.
B.
C.
D.
Answer: B
161)   

Workshops should maintain records of used engine oil disposal to:

A.
B.
C.
D.
Answer: B
162)   

What is a major hazard of storing used engine oil improperly?

A.
B.
C.
D.
Answer: B
163)   

Why is engine oil considered hazardous waste?

A.
B.
C.
D.
Answer: A
164)   

How can used engine oil affect aquatic life if disposed into water bodies?

A.
B.
C.
D.
Answer: B
165)   

Which practice reduces the volume of used engine oil for disposal?

A.
B.
C.
D.
Answer: B
166)   

Safe disposal of used engine oil is important to:

A.
B.
C.
D.
Answer: B
167)   

Why are hazard signs important in workshops and industries?

A.
B.
C.
D.
Answer: B
168)   

Which shape is commonly used for fire safety signs?

A.
B.
C.
D.
Answer: B
169)   

A fire extinguisher sign is usually:

A.
B.
C.
D.
Answer: B
170)   

Mandatory safety signs indicate:

A.
B.
C.
D.
Answer: A
171)   

Which color and shape are used for mandatory signs?

A.
B.
C.
D.
Answer: A
172)   

What does a mandatory sign showing a helmet indicate?

A.
B.
C.
D.
Answer: B
173)   

Prohibition signs indicate:

A.
B.
C.
D.
Answer: A
174)   

A circular sign with red border and a diagonal line over a cigarette indicates:

A.
B.
C.
D.
Answer: B
175)   

Why should safety signs be placed near hazardous equipment?

A.
B.
C.
D.
Answer: B