20 114- What is the reequipment for Sour 1) Valid permit
2) Valid HS Card
3) Personal monitor
4) Escape Set
5) Register Paper
6) Emergency vehicle
115- What is the reequipment for Critical Sour 1) Valid permit
2) Valid HS Card
3) Personal monitor
4) Escape Set & Body system & Scaba
5) Register Paper
6) Emergency vehicle
7) Communication facility
116- Is HS flammable Yes, it is flame able and highly
toxic invisible killer gas, which is heavier than air, quickly moved and mix with ar. Dissolve in water.
117- Explain HS PPM What action you take for safety 0 to ppm Normal work Up to ppm stop the work Above ppm can't work as per PDO standard.
118- What is Dynamic Risk Review (Pause & Check) • Dynamic Risk is continuous process of accessing the Risk at Pre- planned. Example-weather condition change,
change of work scope, Failure of gas detection equipment, increase or reduce of work people Pause & Check is to be carried out.
• When work is in progress at site, other party come at site or conditions changes (e.g., work or weather) we stop the work,
then hazard, risks and controls must be reassessed.
• It is used where the hazards may change or new hazards maybe identified during the work, or at intervals throughout the work to assess if any changes warrant a regroup of the work party fora revised TRIC discussion.
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