MEC-Mock CBT 2

For household wiring and small units, the following should be used to protect people against electric shock.

• RCD

• ACB

• OCB

• MCCB

Water is used to extinguish

• Class-A fires

• Class-B fires

• Class-C fires

• Class-D fires

What is an important measure to avoid tripping?

• Do not clean the work floor too often.

• Protect humans against hazardous substances.

• The workplace must be orderly and tidy.

• Always wear suitable clothes.

What is a risk associated with the use of a forklift truck?

• The load may become dirty.

• Collision with persons when carrying loads that blocks the vision.

• Hearing loss for nearby persons.

• Fall from a height.

Static electricity can result in a spark which can cause an explosion or fire when it is exposed in the presence of _______________.

• plastic

• glass

• water

• fuel

Standards define a confined space as:

• Is a space with limited entry and egress and enclosed in nature

• A space that has limited or restricted access for entry and exit

• A space that is not designed for continuous human occupancy

• All the answers are correct

Which of these would NOT be defined as a confined space?

• HVAC Ducts

• Grain storage bins

• Concrete cable Ducts

• Electrical room

When should ladders be inspected?

• Each day before use

• At least once a week

• At least once a month

• At least once a year

When you discover a fire, you should…

• Pull the fire alarm and call the fire department

• Use a fire extinguisher to put out the fire, even if you’ve never used a fire extinguisher before

• Stay in the building until you figure out a way to extinguish the fire

• Run out of the building without warning others of the fire

Where should you aim a fire extinguisher nozzle when putting out a fire?

• At the top of the fire

• At the base of the fire

• At the center of the fire

• Away from the fire