Q1: Define Accidents.
Ans:Any unplanned event that results in injury or ill health of people, or damages to property is called Accident.
Q2: State some causes of accidents at construction sites.
Ans:
Some of the causes of accidents are:- ➔ Workers get caught in Machinery
- ➔ Formwork collapse
- ➔ Scaffolding collapse
- ➔ Short circuit
- ➔ Fall from heights
Q3: Define Scaffolding.
Ans:Scaffolding is a temporary structure used in construction that helps workers to work, repair and transport materials at greater heights usually above 6ft.
Q4: Name some Safety precautions while using Ladder at construction sites.
Ans:
Some of the precautions are as follows:- ➔ The distance between rungs should be between 10” to 14”.
- ➔ There should be no splinters on the wooden ladder.
- ➔ Iron ladders should not be used near electric work.
- ➔ Ladders should be properly fixed before use.
Q5: Name some Safety precautions while using Formwork at construction sites.
Ans:
Some of the precautions are as follows:- ➔ Ensure formwork is properly designed and inspected before use.
- ➔ Use appropriate personal protective equipment (PPE) at all times.
- ➔ Secure formwork firmly to prevent collapse or displacement.
- ➔ Remove formwork only after concrete has gained sufficient strength.
Q6: Name some Safety precautions while Excavating at Trench.
Ans:
Some of the precautions are as follows:- ➔ Install proper shoring or trench boxes to prevent wall collapse.
- ➔ Keep heavy equipment away from the edge of the trench.
- ➔ Ensure safe access and egress using ladders or ramps.
- ➔ Check for underground utilities before starting excavation.
Q7: Name some safety precautions while using Concrete Mixer at construction sites.
Ans:
Some of the precautions are as follows:- ➔ Wear PPE, including gloves, goggles, and hearing protection.
- ➔ Keep hands and tools away from the rotating drum.
- ➔ Ensure the mixer is on a stable, level surface before operation.
- ➔ Disconnect power before cleaning or maintenance.
Q8: Name some safety precautions while Demolishing an Old Building.
Ans:
Some of the precautions are as follows:- ➔ Conduct a structural assessment before starting demolition.
- ➔ Use protective gear like helmets, masks, and safety boots.
- ➔ Clear the area of unauthorized personnel and mark danger zones.
- ➔ Shut off utilities like gas, water, and electricity in advance.
Q9: Name some safety precautions while road repairing.
Ans:
Some of the precautions are as follows:- ➔ Use proper signage and barriers to control traffic flow.
- ➔ Wear high-visibility clothing and safety gear.
- ➔ Operate machinery with trained personnel only.
- ➔ Work during low-traffic hours when possible for safety.
Q10: Define Direct Cost of Accidents.
Ans:
Direct costs are the immediate, measurable expenses that result directly from a workplace accident. These include:- ➔ Medical treatment costs
- ➔ Compensation to injured workers
- ➔ Repair or replacement of damaged equipment
- ➔ Legal expenses or fines (if applicable)
Q11: Define Indirect Cost of Accidents.
Ans:
Indirect costs are the hidden or long-term expenses related to an accident, which are often harder to calculate. These may include:- ➔ Loss of productivity or work delays
- ➔ Time lost by other workers or supervisors
- ➔ Training replacement workers
- ➔ Damage to company reputation or employee morale