HK evolution

What is meaning MSDS?

• Material safety data sheets

• Morden school development services

• Manufacturing services development safety

How many type hand hygienic?

• 4

• 2

• 1

What is the standard single disc RPM

• 240

• 280

• 260

What is COSHH

• hyperbolic cosine

• Control of Substances Hazardous to Health

• Central safety hazard of home

Fllor polish remove to scrubbing use type single disc pad

• Red

• White

• Black

What's PASS meaning ?

• Pull aim squiz sweep

• Pin and selp services

• Public animal sky settings

How Meany disc raid on machine ?

• 1

• 2

• 3

What is OSHA meaning

• Occupational Safety and hazard Administration

• Occupational Safety and Health Administration

• Other Safety and Health authority

What is meaning PPE ?

• Probably protective equipment

• Personal preference equipment

• Personal protective equipment

Hand wash how Meany second

• 40-60

• 20-40

• 30-50