Which of the following definitions describes a physical hazard?
A) The most commonly thought of hazard in construction. This hazard includes radiation, extreme temperatures, noise, and vibration.
B) These hazards can lead to injuries to the joints or muscles by way of heavy, frequent lifting, repetitive tasks.
C) Can be present in dust, fumes, liquids, solids, mists, vapors, or gases of products used at a site or released during a construction job
D) Microorganisms, such as bacteria, fungus, mold, or viruses that can cause illness.
A) The most commonly thought of hazard in construction. This hazard includes radiation, extreme temperatures, noise, and vibration.
B) These hazards can lead to injuries to the joints or muscles by way of heavy, frequent lifting, repetitive tasks.
C) Can be present in dust, fumes, liquids, solids, mists, vapors, or gases of products used at a site or released during a construction job
D) Microorganisms, such as bacteria, fungus, mold, or viruses that can cause illness.
Answer & ExplanationAnswer: A) The most commonly thought of hazard in construction. This hazard includes radiation, extreme temperatures, noise, and vibration.
Explanation:
A physical hazard is defined as "A factor within the environment that can harm the body without necessarily touching it."
Vibration and noise are examples of physical hazards.
Physical hazards include but aren't limited to electricity, radiation, pressure, noise, heights and vibration amongst many others.
Demat means Dematerialisation of share, in simple it is an account with which a person can trade in security market without which a person cannot buy or sell any share in security market.
When was the mandate that a candidate at an election should file with his nomination papers an affidavit recording the particulars of the spouse and the dependents, enforced at a General Electon for the first time?
A) Assembly elections held in Madhya Pradesh/chhattisgarh in Dec.2003
B) Assembly election held in Mizoram in Nov.2003
C) Assembly elections held in Himachal Pradesh in 2003
D) Assembly elections held in Rajasthan/Delhi in Dec.2003
A) Assembly elections held in Madhya Pradesh/chhattisgarh in Dec.2003
B) Assembly election held in Mizoram in Nov.2003
C) Assembly elections held in Himachal Pradesh in 2003
D) Assembly elections held in Rajasthan/Delhi in Dec.2003
An ELISA test may be used to diagnose: HIV, which causes AIDS.
An ELISA also called EIA, is a test that detects and measures antibodies in your blood. Antibodies are proteins that your body produces in response to harmful substances called antigens.
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