activity 1 and chemical symbols

personal protective equipment

PPE means

Face mask

nitrile gloves

laboratory gown

splash-proof safety goggles

enumerate of laboratory PPE

ask

_____ if you are not sure what to do in the laboratory

fan

when smelling chemical, ____ the air above the chemical towards your nose

acid,water

you must always add the ____ to the ____ and never the reverse. (acid and water)

in the sink and flush down with water

aqueous solution or non-hazardous waste

neutralize the acid and dispose in the sink

acid and base waste

dispose contaminated waste bin

contaminated waste and solid chemical waste

in the broken glass bin

broken glassware waste

wrap in paper and in the proper trash bin

solid waste and filter paper waste

D403

Ba and its compound wastes

D405

Cr and its compounds

D406

Pb and its compounds

D407

Hg and its compounds

D499

other inorganic chemicals, such as Sb, Be, Te, Tl, metal carbonyls, hexavalent Cr, Cu, and Zn.

E501

Mn and its compounds

G703

halogenated organic solvents with concentration of 10% or more (by volume).

G704

nonhalogenated organic solvents with a concentration if 10% or more (by volume)

20 minutes

time for washing burns

15 minutes

time for washing chemical contact with eyes of face

15 minutes

time for washing chemical splash on clothes or the body

Globally Harmonized System

GHS means

health hazard

exclamation mark

corrosion

gas cylinder

environment

flame

pyrophoric

organic peroxides

desensitized explosive

explosive bomb

skull and crossbones

acute toxicity, severe

flame over circle

oxidizers

organic peroxides