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Work in that area, each level, shift engineer manager or manager and supervisor in charge of one area. Siam Royal limited to join the sign.4. What kind of work permit (Type of Work Permit).4.1 "work permit simple (Cold Work Permit.)" is used for all kinds of no heat or a spark.4.2 "hot work permit (Hot Work Permit.)" is used for a heating or sparks.4.3 "work permit tempering (Confined Space Working Permit.)" used for in.In the oven, a pot of boiling water, ponds, deep hole, bags, tubes, or area, unfortunately, use the control work permit repair plain or license to use the heat.4.4 "work permit drilling floor (Excavation Work Permit.)" with the desired digging the ground deep than 0.15 meters. (15 cm).4.5 "work permit radiation (Radiation Work Permit.)" with the radiation, such as jobs, materials, pipe, tank, etc.4.6 electric license5 work permit repair simple (Cold Work Permit).A license for the normal work, such as the service construction. Repair of machinery machinery and equipment, etc., as well as the check. The work must not cause the flame or heat and sparks. If drilling must be allowed to work in hot and if the tempering. Must be licensed in confined spaces. The area does not require a work permit, except for the plain are as follows.5.1 the building or office and maintenance center.5.2 inside or outside the office room off-limits.5.3 room area keep tools in the install or construction equipment or building newThe management or safety committee. Have declared a free zone permit.6. License (Hot heating Work Permit).A work permit to use or cause fire or heat and sparks, including work on the following things.6.1 cutting and welding with gas or electricity.6.2 device to heat and electrical equipment.6.3 using tools or electrical equipment. Which may cause sparks which might make steam it.
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