Preview Questions Scaffold Erector | Role Specific Skill

Question 1: What factor determines the spacing of horizontal scaffold ledgers?

Which action should you take?

Choose only one option

The number of workers on the scaffold

The material type of the ledgers

The load capacity and intended work surface of the scaffold

The aesthetic look of the scaffold

Question 2: When should scaffold components be replaced?

Which action should you take?

Choose only one option

After visible rust

After color fading

After any structural deformation

After a 2-year usage

Question 3: What should be done when there is a discrepancy between design specifications and actual scaffold assembly?

Which action should you take?

Choose only one option

Proceed with erection, but recheck the structure after a week

Ignore discrepancies, as they will not affect scaffold performance

Proceed with the erection, making minor adjustments as needed

Stop work immediately, recheck the structural components, and correct any errors before proceeding

Question 4: What is the primary purpose of a fall arrest system on a scaffold?

Which action should you take?

Choose only one option

To secure workers from falling when using the scaffold

To protect workers from falling objects

To prevent workers from falling during assembly

To ensure that scaffolds remain stable under heavy winds

Question 5: What should be done if scaffolding becomes unstable after an inspection?

Which action should you take?

Choose only one option

Disassemble immediately

Tighten all joints

Inform site manager

Reduce working load

Question 6: What is the effect of improper scaffold plumb alignment on its structural integrity?

Which action should you take?

Choose only one option

Increases structural strength

Reduces load-bearing capacity

Has no effect on stability

May lead to uneven distribution of loads