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1. OBJECT AND SCOPE OF APPLICATIOn The present standard describes the methods of determining the relation between the moisture content and the density of soils and soil aggregates when these are compacted in standard moulds using 2,49 kg rammers dropped a height of 305 mm. Four methods are described herein. NOTE 1 - The laboratory compaction tests described in this standard…

1.1 General 1.1.1 Applies to occupational diving operations conducted in connection with all types of work and employment, and describes the requirements for occupational safety. Note: It is recognized that certain underwater tasks may require specialized standards of practice and/or operational techniques which differ from the requirements of this Standard yet may be acceptable to the…

1.1 This Standard covers polybutylene (PB) pipe, tubing, and fittings. Nominal pipe sizes (NPS) covered are from NPS-1/4 through NPS-2. Fittings covered include insert-type fittings, socket fusion fittings, plastic-to-metal transition fittings, and compression-type fittings. These pipes, tubing, and fittings are intended for use in pressure applications such as hot and cold potable and…

1.1 This Standard prescribes requirements for the classification and certification of chromium and chromium-nickel steel covered electrodes for shielded metal arc welding. This includes electrodes designated for welding heat-resistant steels containing more than 11% chromium and less than 50% nickel. 1.2 Electrodes specified in this Standard are classified according to the (a) chemical…

1.1 Describes the requirements and test methods for the materials, dimensions, workmanship, pipe stiffness, quality control, jointing systems, and marking for corrugated polyethylene (PE) storm and sanitary sewer pipe and fittings with a smooth interior. This profile wall pipe consists of an outer corrugated wall fused to a smooth inner wall, with sizes based on controlled inside diameter…

This National Standard of Canada is equivalent to International Standard ISo 9000:1987. The purposes of this International Standard are (a) to clarify the distinctions and interrelationships among the principal quality concepts (see clause 4), and (b) to provide guidelines for the selection and use of a series of International Standards on quality systems that can be used for…

1. Scope 1.1 This Standard covers the following: (a) plastic drain and sewer pipe and plastic pipe fittings in the size range NPS-2 through NPS-6 with pipe stiffness of 275, 320, or 625 kPa, including both single-wall and co-extruded dual-wall pipe with a smooth interior; (b) single-wall, noncorrugated, perforated plastic pipe and plastic pipe fittings; (c) co-extruded dual-wall…

This National Standard of Canada is equivalent to American National Standards Institute (ANSI) standard T1.403-1989. This standard describes the metallic interface between a carrier and customer installation (CI), referred to as the network interface (NI), at the DS1 rate. It establishes requirements at the NI necessary for compatible operation between the carrier and the CI. Interfaces…

This National Standard of Canada is equivalent to International Standard ISO/IEC 8571-5:1990. 1 Scope This part of ISO 8571 defines a Protocol Implementation Conformance Statement (PICS) proforma for the detailed expr ession of the conformance requirements of ISO 8571. This PICS proforma is in compliance with the relevant requirements and in accordance with the relevant guidance for a PICS…

Deals with the qualification, application, inspection, testing, handling, and storage of materials required for plant-applied fusion bond epoxy coating applied externally to bare steel pipe. The coated pipe is primarily intended for buried or submerged service for oil or gas pipeline systems. Note: It is not intended that the application of this Standard should prevent the development of…