حول water seal
water seal means any seal pot, p−leg trap, or other type of trap filled with water that creates a barrier between the water level of the seal and the atmosphere. The water level of the seal must be maintained in the vertical leg of a drain in order to be con- sidered a water seal.
2 فرصة عمل في Water Seal
2 - 10 سنوات 
لم يكشف
Responsibilities: Prepare reports, designs, and drawings. Make calculations about pressures, loads, and stresses. Consider the strength of construction materials and select appropriately. Provide technical advice on safe designs and construction. Obtain planning and/or buildin المزيد...
Responsibilities: Organizing materials and ensuring sites are safe and clean. Preparing cost estimates and ensuring appropriate materials and tools are available. Providing technical advice and suggestions for improvement on particular projects. Diagnosing and troubleshooting eq المزيد...
