H.S.E. QUESTIONNAIRE & ANSWERS

 121) What is LOTO? 

Lock out tag out, to lock out specific breakers are used for the maintenance of all equipments 

122) What is GFCI? 

Ground Fault Circuit Interrupter 

123) What is Excavation and Ditches? 

Digging of land with Machine or with men 

124) What is Confined Space? 

Space heaving a limited entrance or egress but that is large enough to bodily entrance and performed the work, i.e. 1) Pits sumps 2) Vessels 3) Boilers 4) Tanks Sewers 5) D-Excavations     Hazards   A) High Temperature B) High Noise C) Fall from Elevation D) Sleeping E) Oxygen deficiency 

125) What are the scaffoldings and its kinds and it’s Consists?

It is temporary platform Kinds A) System Scaffolding B) Under Hang Scaffoldings C) Mobile Scaffolding D) Bract Scaffolding E) Tower Scaffolding F) Tube and Copular scaffolding         

Scaffolding Consists 

A) Sole Boards

B) Base Plates

C) Posts

D) Ledgers

E) Couplers 1. Right angle couplers 2.   Right angle Double couplers 3.  End to End Couplers 4.  Adjustable Couplers 5. Girder Couplers

F) Top rail

G) Mid rail 1. Should be in between top rail and toe boards

H) Toe Board 1. Distance between toe board to top rail should be 38 to 43 inches I) Bracings 1. Zigzag bracings  2. Transverse bracings 3. Longitudinal bracings and cross bracings 

126) What is KENAPI? 

To Safe Workers from falling objects we can use KENAPI nets and catch plate forms. 

127) Which Permit is use for Vehicles? 

Hot Work Permit 

128) What is Risk Assessment? 

Simply we can defined it with  What can go wrong  What can cause its going wrong  What can we do to prevent it from going wrong 

129) What is Evocation? 

 Stop the work and switch off equipment and proceed to nearest assembly ground

 Always walk against wind direction

 If you driving a vehicle, stop on road side switch off engine and proceed to assembly area and let the key should inside the ignition point.

 Head count will taken by Safety Officer in assembly area.

 Do not come to work tell all clear alarm sounds. 

130) How many types of accident in construction area? 

1. Fatality case

2. Last work day case

3. Restricted work case

4. Medical treatment case

5. First aid case

6. Near miss Incident

 An incident, which could cause property damage or personal injury and if we will not stop near miss incidents then can happen an accident. 

131) What is Toolbox Talks? 

Awareness about work situation to the employee is called toolbox talk  A development of safety bricfings and deal with special issues at the workplace.

132) What is DBA? 

The frequency of noise at which we should use ear plug or muffs is 85DBA.   DBA Decibel at scale A 

133) What are LEL and UEL? 

 Lower Explosive Limit  Upper Explosive Limit Level of Flammable gases or toxic gasses should be zero Level of Oxygen should be in between 19.5 – 23.5 in volume 

134) How many scaffolding tags used in scaffolding?

 Green tag - Scaffolding is safe to work

 Yellow    - Use full body harness is required with double Lyn yard

 Red tag   - Means scaffolding is unsafe or not able to use (only scaffolder can work) 

Note: Safety Harness can bear the weight 2450kg    

135) What are the precautions for Welding?

 Hot work permit is required

 Area should be barricaded and warning signage should be placed

 Area should be clean at least 8 meters (free from combustible materials)

 Fire extinguisher and fire blankets should be available

 Trained fire watch man should be available

 Fire water drum should be available Note: Welder must use complete PPE’s (Welding Helmet, Gloves and Long sleeves shirt)