Dust Quiz | Kärcher South Africa

1. What percentage of construction workers are fully aware of the health risks associated with construction dusts?*

49%

3%

12%

2. What does M Class mean in dust extraction terminology?*

a. Most important

b. Medium risk

c. Mega filtration

3. How should you contain and dispose of hazardous dusts?*

a. Use a dust pan and brush to collect

b. Use a blower to blow into the disposal area

c. Use a vacuum to collect into a bag

4. What feature should a vacuum cleaner possess in order to be suitable for dust extraction on a construction site?*

It must contain at least 2 litres of water to capture and bind to dust particles

It has an electric power tool take-off socket to connect directly to power-tools

Must contain a minimum of an M-Class exhaust filter

5. Is dust control necessary in an open environment? *

Yes

No

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