Question: 0.5 Write FOUR causes for using glassware in a chemical laboratory. b. C. d. Q.6 List FIVE safety rules when working with chemicals. b. C.

0.5 Write FOUR causes for using glassware in a
0.5 Write FOUR causes for using glassware in a
0.5 Write FOUR causes for using glassware in a
0.5 Write FOUR causes for using glassware in a chemical laboratory. b. C. d. Q.6 List FIVE safety rules when working with chemicals. b. C. d. Q.7 Write FIVE instructions for storing & handling the compressed gas cylinders. VE 1 ax 1. 2. 3. 5. Q.8 what do you mean by NFPA? What does "Diamond Shaped Diagram" give? 0.9 what are the FOUR information identified by "Diamond Shaped Diagram b. c. d. Q.10 what are the meanings of FIVE NUMERIC GRADES used for the severity of hazards? a b c. Q.11 List Six possible SPESIFIC HAZARDS of hazardous substances. b. . c. d. d. e. f. Q.12 Interpret the Diamond Shaped Diagram given below for a hazardous material: 3 2 4 COR 0.13 Acetylene gas is a hazardous gas. Draw a Diamond Shaped Diagram for it according to its following hazards: Extremely flammable (Flash point below 735) Highly Reactive (Shock & heat may detonate) Slightly health hazard (Slightly hazardous) No specific hazard (Blank) Q.14 what do you mean by MSDS & what does it give? Q.15 List SEVEN Information of a MSDS. b. C d. e. f. Q.16 what are the TWO industrial USES of radioactive substances? a. b. Q.17 what are the TWO WAYS of hazards by radioactive substances? a. b. Q.18 Write the names of TWO DEVICES for measuring amount of exposure by radioactive. a. b. Q.19 List THREE safety influencing FACTORS from external exposure to radioactive. a. b. C. Q.20 Are the following sentences True(T) or False(F)? a. You can operate the machine without instructions. T/F b. Do not stop the machine before oiling it. T/F C. Do not use brush for removing the metal chips. T/F d. Selection of right tool for the job is not necessary. T/F e. Never use acetylene gas at pressure in excess of 1.06Kg/sq.cm (15psi). T/F f. Cigarette lighter can be used to light the gas welding torch. T/F

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