CITB Construction Methods 2 — Questions and Answers
Question 1: What is the purpose of formwork in concrete construction?
- To create a mold that shapes wet concrete until it hardens and gains sufficient strength (Correct answer)
- To form metal beams
- To shape brickwork
- To cut wood to size
Correct answer: To create a mold that shapes wet concrete until it hardens and gains sufficient strength
Formwork is a temporary structure that holds wet concrete in the desired shape until it has cured and developed enough strength to support itself.
Question 2: What is a lifting plan and when is it required?
- A detailed plan for crane lifting operations identifying loads, rigging, ground conditions, and hazards - required for all crane lifts (Correct answer)
- A plan for employee weightlifting exercises
- A schedule for elevator maintenance
- A plan for raising building materials by hand
Correct answer: A detailed plan for crane lifting operations identifying loads, rigging, ground conditions, and hazards - required for all crane lifts
A lifting plan documents all aspects of a crane lift including load weight, rigging configuration, ground bearing capacity, and any hazards, and is required for all crane operations.
Question 3: What is the role of a site manager regarding health and safety?
- To ensure all work is carried out safely, risk assessments are in place, and workers are competent and supervised (Correct answer)
- To handle only administrative tasks
- To focus solely on project schedules
- To manage the budget only
Correct answer: To ensure all work is carried out safely, risk assessments are in place, and workers are competent and supervised
The site manager has overall responsibility for ensuring health and safety compliance on site, including proper planning, supervision, and worker competence.
Question 4: What are the requirements for storing materials on a construction site?
- Materials must be stored safely, securely stacked, protected from weather, and not blocking access routes (Correct answer)
- Materials can be placed anywhere
- Only hazardous materials need proper storage
- Storage is the suppliers responsibility
Correct answer: Materials must be stored safely, securely stacked, protected from weather, and not blocking access routes
Proper material storage prevents injuries from falling objects, ensures materials remain usable, and keeps access routes and emergency exits clear.
Question 5: What is a hot work permit?
- A written authorization required before any work involving flames, sparks, or heat sources in areas where fire risk exists (Correct answer)
- A permit to work in hot weather
- Permission to make hot drinks on site
- A license to operate heating equipment
Correct answer: A written authorization required before any work involving flames, sparks, or heat sources in areas where fire risk exists
A hot work permit ensures that fire risks are assessed and controlled before any welding, cutting, grinding, or other heat-producing work begins.
Question 6: What is the purpose of environmental controls on a construction site?
- To minimize pollution, manage waste, control noise, protect waterways, and reduce environmental impact (Correct answer)
- To maintain comfortable temperature for workers
- To grow plants on site
- To paint buildings green
Correct answer: To minimize pollution, manage waste, control noise, protect waterways, and reduce environmental impact
Environmental controls include measures to prevent pollution of air, water, and soil, manage construction waste, control noise and dust, and protect local ecosystems.
What is the purpose of formwork in concrete construction?