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1.1 Objective 1.1.1 This standard provides minimum requirements and recommendations for the protection of persons from illness and injury working in an environment affected by welding, cutting, and allied processes for, and for the prevention of damage to property arising from the installation, operation, and maintenance of equipment used for such. 1.1.2 This Standard provides for…

1.1 Connectors Included This Standard applies to the following types of masonry connectors: (a) ties used to interconnect the wythes of a wall; (b) ties used to attach masonry veneer to its structural backing; (c) anchors used to connect masonry walls to intersecting walls or to other structural members; (d) anchors used to attach stone to its structural backing or to interconnect stone…

1. Scope 1.1 General This Standard specifies requirements for mortar for use in bedding, jointing and bonding of masonry units, or other structural units, and for grout for use in filling core or cavity space, or both, in unit masonry construction. Note: The term "unit masonry" refers to masonry construction using clay or shale masonry units, sand-lime masonry units, or…

OJECt The object of this Code is to establish safety standards for the installation and maintenance of electrical equipment. In its preparation, consideration has been given to the prevention of fire and shock hazards, as well as proper maintenance and operation. Compliance with the requirements of this Code and proper maintenance will ensure an essentially safe installation. Wiring…

Object The object of this Code is to establish safety standards for the installation and maintenance of electrical equipment. In its preparation, consideration has been given to the prevention of fire and shock hazards, as well as proper maintenance and operation. Compliance with the requirements of this Code and proper maintenance will ensure an essentially safe installation.…

1. General 1.1.1 This Standard applies to hyperbaric chambers having as their primary function the subjection of humans to pressure environments exceeding 1 atmosphere absolute, such as those required in diving operations, work under compressed air conditions, medical treatment, training, and research. 1.1.2 This Standard establishes minimum requirements for the design, construction,…

Lays down detailed specifications for the instrumentation and procedure to be used for primary calibration of accelerometers using Earth's gravitation. Applies to rectilinear accelerometers with zero-frequency response, mainly of the strain gauge or piezoresistive type, to servopick-ups, and to primary standard and working pick-ups. Is applicable for ± local Earth's gravitation at 0 Hz…

Lays down detailed specifications for the instrumentation and procedure to be used for primary calibration of accelerometers using centrifuge calibration. Applies to rectilinear accelerometers with zero-frequency response, mainly of the strain gauge or piezoresistive type, and to primary standard and working pick-ups. Is applicable for a calibration range from 10 m/s^2 to 1000 m/s^2 (higher…

Lays down detailed specifications for the instrumentation and procedure to be used for primary calibration of accelerometers using centrifuge calibration. Applies to all types of rectilinear accelerometers, primary standards and working pick-ups. Is applicable for a frequency range from 0,7 Hz to 10 Hz and a dynamic range from 10 m/s^2 to 100 m/s^2. The limits of uncertainty applicable are ± 2 %…

Lays down detailed specifications for the instrumentation and procedure to be used for primary high impact shock calibration of accelerometers. Applies to rectilinear accelerometers, mainly of the piezoelectric and piezoresistive type, to primary standards and working accelerometers. Is applicable for a time range from 10 µs to 100 µs and a dynamic range from 10^3 m/s^2 to 10^5 m/s^2. The limits…