SAFETY WEEK PUZZLE

1. method is used to operate a fire extinguisher.
4. sections are available in MSDS.
5. extinguishers is suitable for a fire involving flammable liquids.
8. oxygen and ignition source are required in same proportion to occur fire.
9. hand gloves are used for handling acids.
11. is the acceptable average exposure over a short period of time, usually 15 minutes as long as the time-weighted average is not exceeded.
13. permit required for photography inside vessel entry.
14. hand gloves used for handling cold materials.
15. are designed to Protect People from electrical Shocks in electrical equipments.
17. stands for 8hrs work per day.

2. is a root of chemical entry through skin inside body.
3. hazards is defined as blue color in NFPA diamond.
6. toxic represent as the traditional skull and crossbones symbol is used to identify chemicals in GHS pictograms.
7. 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.
10. is defined as yellow color in NFPA diamond.
12. is the amount of the substance required (usually per body weight) to kill 50% of the test population.
16. are activated automatically when pressure exceeds prescribed pressure limits in order to return equipment pressure to a safe operating level.