Practice question
What is the correct protocol (the 'shear' check) for verifying a high-security container bolt seal (ISO 17712) before transport?
- Inspect the seal color and check if it matches the trailer paint
- Verify the serial number matches the paperwork, check for physical tampering, and perform a firm physical pull-test (the pull check)
- Cut the seal off to verify it is made of solid steel, then replace it
- X-ray the seal using a mobile scanner
Answer: B — Verify the serial number matches the paperwork, check for physical tampering, and perform a firm physical pull-test (the pull check)
The correct answer is shown above. Try the full quiz for additional practice.
Practice more: Driver CPC Module 4 Practice Questions - UK Driver CPC Module 4 Vehicle Safety Demonstration Test (DVSA) Exam →