[تذكار غموض]

1/ the word safty means being :
c:safe

2/to be free from danger injury means

a;safety

3/a lab is defined as a specializwed place for
all the above (work+redearch+study

4/a hazard is defined as anything that can make you
in danger

5/lab hazard could be .... in nature
bio+phys+chem (all the above(
6/which of th following lab hazard
1/corrosive
2/bio tissue
3/noise
4/all the above
ans/4 all

7/any chemical considered to be
hazard
8/any chemical considered to be
1/safe
2/good
3/easy
4/none of the above
ans 4

9/corrosive considered to be ... hazard
chemical
10/ toxic considered to be ... hazard
chenical
11/virus considered to be ... hazard
bio
12/ animals considered to be ... hazard
bio
13/radiation considered to be ... hazard
physical
14/high voltag considered to be ... hazard
electrical
بصراحه طويل
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بتلاقيه بمكتبه الغامدي محلوله
بنفس نكي
http://www.skaau.com/vb/showthread.php?t=613233
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