Hse questions
➔ What is work at height?
Any work above 1.8 meter from the ground level is called work at height.
Hazards: Fall down.
Falling object.
Stuck by.
Precautions: Use safety harness with 100% tie off.
➔ What is scaffolding?
It is a temporary platform built for men and material is called scaffolding.
Hazards: Scaffolding collapse.
Overhead power lines.
Fall down.
Types of scaffolding?
Supported.
Suspended.
Suspension.
Mobile tower.
Components of scaffolding?
Post standard.
Bracings.
Couplers.
Guard rail system. (Top rail, Mid rail, Toe board is called Guard rail system)
➔ What is confined space?
A small area and enclosed area only one entry and exist, a person cannot work comfortable
is called confined space.
Example: Pits, Severs, Ducts, Storage tanks.
Hazards: Toxity.
Flammability.
Oxygen deficiency.
Snakes or Scorpion hazards.
Precautions: Confined Space permit should be there.
Oxygen should be check for every one hour.
Entry registered should be maintained and whole watcher should be there.
IOSH- Institute of occupational safety and health.
NEBOSH- National examination board of occupational safety and health.
➔ What is color code?
It is a quarterly inspection for all equipment’s, hand tools, power tools for every 3 months.
Jan-Feb-March - Red.
April-May-June - Green.
July-Aug-Sep - Blue.
Oct-Nov-Dec - Yellow.
➔ Risk Assessment steps?
1. Hazard identification.
2. Evaluation.
3. Control the hazard.
4. Implementation.
5. Review.
Or Hierarchy.
1. Elimination.
2. Substitution.
3. Isolation.
4. Engineering.
5. PPE.
➔ Examples of unsafe act?
Working at height without body harness.
Lack of PPE.
Equipment operating without 3rd party certificate.
Examples of unsafe condition?
Oil spoilage.
Poor lifting in night shift.
Bad housekeeping.
Electrical cables on pedestrian walk.
Damaged hand tools and power tools.
➔ What is manual handling?
The process of pulling, pushing, lifting by a man is called manual handling.
Manual hazards:
Hand injuries, finger cuts, spine injuries.
Manual handling best procedure is TILE
Task
Individual
Load
Environment.
➔ Electrical safety?
All electrical cables should be double insulated, no cuts, no damage.
Electrician should be competent person he must have 3rd party certificate.
Electrical panel should be GFCI system. (Ground fault circuit interrupt)
The panels must be earthing.
The electrical panel must be locked and the keys only with electrician.
The electrician image and his contact number and warning signage’s should be display on
electrical panel.
➔ What is lifting?
The heavy load lifting then transferring from one place to another place is called lifting.
Lifting procedure:
Need Lifting plan.
Need lifting permit.
Operator should have 3rd party certificate.
Rigger should have 3rd party certificate.
Provide flag man.
Use tag line.
Barrigate the surrounding area.
Must be display load chart in cabin.
Fully extend out rigger pads.
➔ Types of crane?
Mobile crane.
Tower crane.
Hydraulic crane.
Gantry crane.
Overhead crane.
Crane hazards:
Over turn.
Overhead power lines.
Hit premises.
Falling load.
➔ What is a fire?
Fire is a chemical reaction with the evaluation of heat, oxygen, fuel is called fire.
Principle of fire?
1. Stravation: Remove all unburnt material from area.
2. Smothering: Cut the oxygen from area.
3. Cooling: Removal of heat from area.
Types of fire?
a. Incipient or beginning phase.
b. Free burning phase.
c. Smoldering phase.
➔ Examples of power tools.
1. Nail gun.
2. Heat gun.
3. Gigsaw.
4. Drilling machine.
5. Grinding machine.
Examples of Hand tools.
1)Hammer. 2) Cutting player. 3) Screw driver.
➔ Hot work: Welding, cutting, grinding comes under hot work.
Welding: The process of jointing metals is called welding.
Cutting: The process of separating metals is called cutting.
Hot work PPE:
1. Welding apron.
2. Face shield.
3. Googles.
4. Leather gloves.
5. Face mask.
6. Helmet. (The face shield should be built in helmet)
7.
Hot work procedure:
A person should be competent for doing hot work activities.
Hot work permit.
Remove all combustible material from working area before starting the task.
Keep fire extinguisher.
Keep first aid kit.
Keep fire blanket.
Barrigate the surrounding area.
➔ What is safety?
It is a condition which gives you freedom from hazard, risk, accident which may cause injury,
damage and loss to material or property damage and even death.
➔ What is Accident?
It is an unexpected or unplanned event which may or may not be result in injury or damage
or property loss or death.
➔ What is Injury?
It is defined as a harmful condition sustained by the body as a result of an accident.
➔ What is hazard?
Inherent property of a substance or an occurrence which has potential to cause loss or
damage property, person or environment.
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tnx 4 ur comments..