Which method is used to lift and move heavy loads? (A) Winches (B) Crane and slings (C) Layers and Rollers (D) Machine moving platforms Ans: – The correct answer is (B) Crane and slings.
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Which is the physical hazard? (A)Smoking (B) Vibration (C)Corrosive (D)Radioactive Answer: – The correct answer is (B) Vibration. Explanation: Why vibration is a physical hazard? Vibration effects are more dangerous, it affects human health and machinery. Exposure to vibration may have negative health effects, it may damage joints, muscles, nerves, etc. Vibration can cause annoyance
What is smothering in extinguishing of fire? (A) Adding the fuel element to the fire. (B) Removing the fuel element from the fire. (C) Using water to lower the temperature. (D) Isolating the fire from the supply of oxygen. Ans: – (D) Isolating the fire from the supply of oxygen. Explanation: There are three essential
What is the background colour of warning signs in the basic category? (A) Blue (B) White (C) Yellow (D) Green Ans: – “Yellow” is the correct answer (Yellow background with black borders and symbols) Explanation: Warning signs are always in yellow colour with black borders and symbols. Basically, yellow signs should be used to make
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What is the full form of BIS? (A) Board of Indian Standard. (B) Bureau of Indian Standard. (C) Board of International Standard. (D) Bureau of International Standard. Ans: (B) Bureau of Indian Standard. Explanation of Bureau of Indian Standards (BIS): In the initial years, the organization concentrated on standardization activity. To provide the advantages of
