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1.

What is the maximum bay length for a general purpose (class 3) independent scaffold?

a. 1.8m

b. 2.0m

c. 2.4m

d. 2.7m

2.

What is the minimum length where platform boards should be secured?

a. <3.9m

b. <3m

c. <2.13m

d. <1.5m

3.

According to TG20 what is the maximum duty of a standard duty class B tie?

a. 2.7kN

b. 3.5kN

c. 6.1kN

d. 9.1kN

4.

What is the maximum permitted overhang for a 38mm thick scaffold board?

a. 150mm

b. 100mm

c. 50mm

d. 25mm

5.

What is the minimum distance that the foundations of a scaffold must be set back from the top of an embankment?

a. 100mm

b. 200mm

c. 300mm

d. 500mm

6.

What essential document is used to demonstrate a tube and fitting scaffold Is TG20 compliant?

a. Risk assessment

b. Method statement

c. Permit to work

d. Compliance sheet

7.

On a TG20 compliant independent scaffold how many lifts can be loaded at the same time?

a. 1 @ 100% plus 1 @ 50%

b. 2 lifts @ general purpose plus 1 @ light duty

c. Top lift only

d. All lifts may be fully loaded

8.

What is the maximum load rating for the inside boards on a TG20 compliant independent scaffold?

a. 0.75kN/m2

b. 1.50kN/m2

c. 2.00kN/m2

d. 3.00kN/m2

9.

What is the recommended angle of a ladder?

a. 1 in 1 (45°)

b. 2 in 1 (64°)

c. 3 in 1 (72°)

d. 4 in 1 (75°)

10.

According to the Work at Height Regulations 2005, what is the maximum permitted gap between guardrails?

a. 225mm

b. 450mm

c. 470mm

d. 500mm

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