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1. Scope 1.1 General 1.1.1 This Standard outlines the safety precautions to be observed and procedures to be used before, during, and after demolition operations to provide for the safety of the public, workers, and property. 1.1.2 Demolition procedures for both systematic and rapid progressive failure methods are described. Particular emphasis is given to areas of known concern…

1. Scope 1.1 This Standard covers the installation requirements for unitary air-to-air heat pumps with cooling mode ratings up to 19 kW (65 000 Btu/h), normally used with electricity, oil, or gas as the supplementary heating source. 1.2 This Standard covers unitary air-to-air heat pumps for new installations and heat pumps installed as part of an existing heating system. 1.3…

Defines the terms specific to the CAMAC modular instrumentation and digital interface system which forms the subject of several IEC standards. It includes also other terms whose use is well established and those of corresponding characteristics of the NIM system of instrumentation.

Définit les termes spécifiques au système CAMAC d'instrumentation modulaire et d'interfaces numériques qui fait l'objet de plusieurs normes de la CEI. Comprend également d'autres termes dont l'usage est bien établi et ceux de caractéristiques correspondantes du système d'instrumentation NIM.

Requires that the performance of the earthing arrangements shall satisfy the safety and functional requirements of the electrical installations. Comprises sections of connections to earth; protective conductors; earthing arrangements for protective purposes, functional purposes, combined protective and functional purposes and equipotential bonding conductors. Has the status of a basic safety…