SAFETY WEEK PUZZLE

1. are designed to Protect People from electrical Shocks in electrical equipments.
3. toxic represent as the traditional skull and crossbones symbol is used to identify chemicals in GHS pictograms.
5. hazards is defined as blue color in NFPA diamond.
8. oxygen and ignition source are required in same proportion to occur fire.
9. are activated automatically when pressure exceeds prescribed pressure limits in order to return equipment pressure to a safe operating level.
11. method is used to operate a fire extinguisher.
13. is elimination of fuel from fire
15. is defined as yellow color in NFPA diamond.
18. permit required for photography inside vessel entry.

2. hand gloves are used for handling acids.
4. hand gloves used for handling cold materials.
6. stand by duty required at the site of hot work after completion of the hot work to verify the absence of any heat source by fire observer.
7. is a root of chemical entry through skin inside body.
10. sections are available in MSDS.
12. is used in Confined space as ventilator fans create a safe work environment by maintaining the oxygen level
14. stands for 8hrs work per day.
16. is the acceptable average exposure over a short period of time, usually 15 minutes as long as the time-weighted average is not exceeded.
17. is the amount of the substance required (usually per body weight) to kill 50% of the test population.