SSC MTS EXAM

Detailed explanation-1: -a) Never begin an experiment or lab without your teacher’s permission. Sample Answer: b) The teacher might have some important information you need to make the experiment work properly and safe. Keep your safety goggles on as long as there are any chemicals being used in the lab, even if you yourself are finished.

Detailed explanation-2: -Working without supervision is forbidden. A student should never stay in the laboratory alone or work without an instructor present.

Detailed explanation-3: -Know locations of laboratory safety showers, eyewash stations, and fire extinguishers. Know emergency exit routes. Avoid skin and eye contact with chemicals. Minimize all chemical exposures. No horseplay will be tolerated. Assume that all chemicals of unknown toxicity are highly toxic. More items