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Ulhas What are the pre cautions for welding/ hot work?  

By Ulhas, 3 weeks ago

Safety
  1. Remove all combustible material from the place of welding .  2. Clear the work area and cover non movable flammable material with fire proof mats.  3. Barricade work area 4. All welding cables shou...
Ulhas What is LEL and UEL?  

By Ulhas, 3 weeks ago

Safety
  The minimum concentration of vapors, gasses and dust in air below which propagation of flame does not occur on contact with a source of ignition is called LEL. The maximum proportion of vapors, gasses...
Ulhas State the correct procedure for diluting concentrated sulphuric acid with water, and explain the hazards should this procedure be reversed?  

By Ulhas, 3 weeks ago

Safety
  1.Add the acid slowly to the water while stirring continuously. 2. If water is added to the acid an Exothermic (Heat Releasing) Reaction occurs. This can be violent if the water is added rapidly.
Ulhas What you will check as a safety officer issuing hot work permit ?  

By Ulhas, 3 weeks ago

Safety
  The person authorized to issue a permit should check the area of the hot work for as following. 1.Explosive atmospheres; 2.Nearby combustibles; 3.Fire protection equipment; 4.Safe condition of surroun...
Ulhas What are the Confined Space Hazards?  

By Ulhas, 3 weeks ago

Safety
  A confined space may have one or combination of the following hazards:* Oxygen deficiency* Presence of flammable, combustible or pyrophoric materials (HC, Sludge etc.)* Presence of toxic gases, corros...
Ulhas What is the procedure for entering a confined space hazards?  

By Ulhas, 3 weeks ago

Safety
  1. Permit must be procured form operations, making sure of the following.a. Complete isolation of the space to be entered.b. Draining, depressurization and purging or cleaning should be performed.c. G...
Ulhas Enlist precaution to be taken prior to taken to and during excavation work?  

By Ulhas, 3 weeks ago

Safety
  1.No excavation work in KOC area without clearance of Explosive OrdinanceDisposal (EOD)( Rule no 1 is for ķOC KUWAIT)2. No mechanical excavation closer than 5 meters to any hydrocarbon carryingpipelin...
Ulhas How much current a human body can withstand?  

By Ulhas, 3 weeks ago

Safety
  1/10 of an ampere (amp) of electricity going through the body for just 2 seconds is enough to cause death. The amount of internal current a person can withstand and still be able to control the muscle...
Ulhas The duties of a safety officer  

By Ulhas, 3 weeks ago

Safety
  The Safety Officer is responsible for monitoring and assessing hazardous and unsafe situations. Developing measures to assure personnel safety. Correct unsafe acts or conditions through the regular l...
Ulhas What is the Flammable and toxicity range of Ammonia?  

By Ulhas, 3 weeks ago

Safety
  * For Ammonia (NH3) LEL – 15% and UEL – 28% by volume in air.* Auto Ignition Temperature (AIT) is 651.57C (1204 F) – Gas.* Threshold Limit Value (TLV) – 25 PPM.* The Short Time Exposure Limit (STEL) –...
Ulhas What is the maximum allowable limit for LEL?  

By Ulhas, 3 weeks ago

Safety
  For Hot Work less than 1 preferable "0" and for Cold Work up to 20
Ulhas What are the parameters of Risk management?  

By Ulhas, 3 weeks ago

Safety
  1. Identify2. Evaluate3. Recover4. Mitigate5. Prevent
Ulhas Why in case of death or permanent disabilities man days lost is 6000 man days?  

By Ulhas, 3 weeks ago

Safety
  Man-days lost means the number of days for which the injured person has lost his / her earning capacity. To calculate the man-day lost for a fatal / permanent disability we consider loss of 20 years (...
Ulhas Name various excavation Hazards?  

By Ulhas, 3 weeks ago

Safety
  There are following hazards related to excavation as given below.* Cave in or collapse of soil* Risk due to presence of underground installations, pipelines, cables.* Drowning due to water seepage int...
Ulhas What emergency steps should you take if an acetylene cylinder becomes hot due to a flashback or accidental heating?  

By Ulhas, 3 weeks ago

Safety
  1. Shut the valve if possible. 2. Detach the regulator or other fittings. 3. Take cylinder out of doors and immerse in water or drench with water until cylinder is cool 4. Contact the supplier for fur...

 

 

 

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