Safety in Laboratory

A Hazard. Use the icons to complete the type of hazard.

1 c_ _ _ _ _ _l

2 r_ _ _ _ _ _ _ _ _e

3 f_ _e

4 e_ _ _ _ _ _ _ _l

5 a_ _ _ _l

6 b _o

7 s_ _ _ _p instrument

8 g_ _ _ _ware

9 e _e and face

10 h_ _t

11 e_ _ _osive

12 l_ _ _ _r radiation




B Safety measures. Read the rules below and decide about the type of hazard.

Treat every chemical as if it were hazardous. ____

If leaving a lab unattended, turn off all ignition sources and lock the doors. ____

NEVER, EVER LOOK INTO ANY LASER BEAM, no matter how low power or "eye safe" you may think it is.
____

Avoid using extension cords whenever possible.  ____

Never eat, drink, or smoke while working in the laboratory. ____

When handling dangerous substances, wear gloves, laboratory coats, and safety shield or glasses.
Shorts and sandals should not be worn in the lab at any time.  ____

Never allow a solvent to come in contact with your skin. Always use gloves. ____

Never return chemicals to reagent bottles. ____

Wash hands before leaving the lab and before eating. ___

Never pipette anything by mouth. ____


C Protective equipment

a) (face) mask

b) shield

c) gown/coat

d) gloves

e) respirator

f) goggles /glasses

g) apron


D Grammar point

1 Conditional (I would)

2 Conditional clauses I (real) and II (imaginary)