Air receiver

Every air receiver shall– (a) have marked upon it so as to be plainly visible the safe working pressure; and 14 Factories (b) in the case of a receiver connected with an air compressing plant either be so constructed as to withstand with safety the maximum pressure which can be obtained in the compressor, or be fitted with a suitable reducing valve or other suitable appliance to prevent the safe working pressure of the receiver being exceeded; and (c) be fitted with a suitable safety valve so adjusted as to permit the air to escape as soon as the safe working pressure is exceeded; and (d) be fitted with a correct pressure gauge indicating the pressure in the receiver in pounds per square inch; and (e) be fitted with a suitable appliance for draining the receiver; and (f) be provided with a suitable manhole, handhole, or other means which will allow the interior to be thoroughly cleaned.