WorksheetsEnvironmental Safety Quiz
Total questions: 10
Worksheet time: 5mins
Air and water pollution can be analysed by using physical, _______ and _______ analysis.
chemical and biological
chemical and geological
microbial and geological
mechanical and chemical
The pH value of water can be measured through _______ analysis.
biological
chemical
ergonomic
microbial
The _______ indicators are used to monitor the health of the ecosystem.
chemical
physical
microbial
ergonomic
Ergonomics is the science concerned with _______ and arranging things.
measuring
designing
testing
repairing
Working with wrists extended too much repetition can cause _______.
tendonitis
carpal tunnel syndrome
arching wrists
frozen shoulder
The repetition of a seemingly _______ task over a period of time can cause an injury.
dangerous
innocuous
complex
urgent
If a cord or wire will cross a pathway safely it should be marked with _______.
duct tape
hazard tape
reflective paint
cable ties
Loose cords and wires can cause _______.
trip hazards
data loss
electrical hazards
noise interference
Glare and _______ on the screen should be prevented.
smudges
reflections
dead pixels
flicker
The keyboard should have a matt surface to avoid _______ glare.
specular
distracting
reflective
diffused
