PREHEATING Sample Clauses

PREHEATING. Preheating with oxy-acetylene torches and stress relieving shall be assigned to a Journeyman. Preheating immediately prior to welding with liquified petroleum gas and the operation of a bending mandrel shall be assigned to a Helper. Setting the heat on welding machines, hooking and unhooking of welding machines to tow tractors shall be performed by the Welder's assigned Helper.
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PREHEATING. Preheating of members, shall be carried out as per IS:9595 when the base metal temperature is below the requisite temperature for the welding process being used. Preheating shall be done in such a manner that the parts on which the weld metal is being deposited, are above the specified minimum temperature for a distance of not less than 75mm on each side of the weld line. The temperature shall be measured on the face opposite to that being heated. However, when there is access to only one face, the heat source shall be removed to allow for temperature equalization (1 minute for each 25mm plate thickness) before measuring the temperature.
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Related to PREHEATING

  • Cheating Cheating is prohibited, and will result in immediate action and termination without compensation.

  • Heating The Hirer shall ensure that no unauthorised heating appliances shall be used on the premises when open to the public without the consent of the management committee. Portable Liquefied Propane Gas (LPG) heating appliances shall not be used.

  • Lighting A system of fixtures providing or controlling the light sources used on or near the airport or within the airport buildings. The field lighting includes all luminous signals, markers, floodlights, and illuminating devices used on or near the airport or to aid in the operation of aircraft landing at, taking off from, or taxiing on the airport surface.

  • Elevators Landlord shall provide passenger elevator service during normal business hours to Tenant in common with Landlord and all other tenants. Landlord shall provide limited passenger service at other times, except in case of an emergency.

  • Drainage Systems (1) Clear culvert inlets, outlets, and sediment catching basins. (2) Maintain waterbars, drainage dips, and other water diversion measures. (3) During active use, patrol and maintain functional drainage. (4) Repair damaged culvert ends.