Physical hazards under occupational health hazards are
*Noise
*Heat and cold stress
*Vibration
*Radiation (ionising & Non-ionising )
*Illumination etc.,
2) Which is the physical hazard?
Vibration
Related Safety practice and Hand tools MCQ with Answers
Pull, Aim, Squeeze, Sweep
The correct sequence of operation to be performed when using the fire extinguisher
The acronym PASS is used to describe these four basic steps
P- Pull
A-Aim
S-Squeeze
S-Sweep
Pull (Pin) - Pull pin at the top of the extinguisher, breaking the seal. When in place, the pin keeps the handle from being pressed and accidentally operating the extinguisher. Immediately test the extinguisher. (Aiming away from the operator) This is to ensure the extinguisher works and also shows the operator how far the stream travels
Aim:- Approach the fire standing at a safe distance. Aim the nozzle or outlet towards the base of the fire.
Squeeze:-Squeeze the handles together to discharge the extinguishing agent inside. To stop discharge, release the handles.
Sweep:-Sweep the nozzle from side to side as you approach the fire, directing the extinguishing agent at the base of the flames. After an A Class fire is extinguished, probe for smouldering hot spots that could reignite the fuel.
Step - 4
5S Technique consists of following concepts
1) Seiri - organize - sort
2) Seiton - orderliness - set in order
3)Seiso - cleanliness - shine
4)Seiketsu - standardize - standardize
5)Shitsuke - discipline - sustain
Seiri - organize - sort - Eliminate whatever is not needed by separating needed tools, parts, and instructions from unneeded materials.
Seiton - orderliness - set in order - Organize whatever remains by neatly arranging and identifying parts and tools for ease of use.
Seiso - cleanliness - shine- Clean the work area by conducting a cleanup campaign.
Seiketsu - standardize - standardize - Schedule regular cleaning and maintenance by conducting seiri, seiton, and seiso daily.
Shitsuke - discipline - sustain - Make 5S a way of life by forming the habit of always following the first four S’s.