Tester vagas | Porto, Porto | Emprego24 pt

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1) Tests rubber bladders, used with sections of inflatable buildings, for air leaks, using compressed airhose and mercury manometer: Attaches valve to bladder, using screwdriver. 2) Inflates bladder to specified pressure with compressed airhose. 3) Checks pressure using manometer. 4) Records air temperature. 5) Rechecks pressure and records air temperature periodically. 6) Computes change in pressure due to temperature change, using formula. 7) Removes valves and deflates bladder.

Source: https://www.wikipedia.org/