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1.

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

2.

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

a. <3.9m

b. <3m

c. <2.13m

d. <1.5m

3.

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

4.

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

5.

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

a. 150mm

b. 100mm

c. 50mm

d. 25mm

6.

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

7.

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

8.

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

a. 225mm

b. 450mm

c. 470mm

d. 500mm

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.

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

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