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Acoustics. Recommended practice for the design of low-noise workplaces containing machinery. Noise control strategies.
Respiratory protective devices. Human factors. Physiological responses and limitations of oxygen and limitations of carbon dioxide in the breathing environment.
Earthworks. Principles and general rules.
Acoustics. Measurement of room acoustic parameters. Open plan offices.
Plastics. Polybutene-1 (PB-1) moulding and extrusion materials. Designation system and basis for specifications.
Test conditions for numerically controlled broaching machines. Testing of accuracy. Vertical surface type broaching machines.
Graphic technology. Register systems for photographic materials, foils and paper. Register pin systems for plate making.
Truck and bus tyres. Verifying tyre capabilities. Laboratory test methods.
Aerospace series. Elements of electrical and optical connection. Test methods. Optical elements. Connector radial compression.
Foodstuffs. Determination of water activity.
Non-destructive testing. Terminology. Terms used in visual testing.
Plastics. Injection moulding of test specimens of thermoplastic materials. General principles, and moulding of multipurpose and bar test specimens.
Guide for the procurement of power station equipment. Hydraulic turbines, storage pumps and pump-turbines.
Water quality. Guidance standard for the sampling of zooplankton from standing waters.
Flanges and their joints. Dimensions of gaskets for PN-designated flanges. Non-metallic PTFE envelope gaskets.
Radio frequency identification (RFID) tyre tags.
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon. General information, terminology and sample preparation.
Building environment design. Design, test methods and control of hydronic radiant heating and cooling panel systems. Control of ceiling mounted radiant heating and cooling panels.
Energy measurement and monitoring plan. Design and implementation. Principles for energy data collection.
Feather and down. Test methods. Determination of the quantitative composition of feather and down (manual method).