Standard for Containment Sumps, Sump Fittings, and Accessories for Flammable and Combustible Liquids...
This Standard sets forth the minimum requirements for containment sumps, and associated sump
fittings and accessories (products) intended for below- or at-grade use as an enclosure for housing of, and access to, underground piping, connector piping, and other fueling system components (such as pumps, valves, sensors, wiring, etc.) in addition to temporary containment of typical liquid fuels as…
Electric cables - Calculation of the current rating - Part 3-1: Operating conditions - Site referenc...
IEC 60287-3-1:2017 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 60287-3-1:2017 is applicable to the conditions of steady-state operation of cables at all voltages, buried…
Electric cables - Calculation of the current rating - Part 3-1: Operating conditions - Site referenc...
IEC 60287-3-1:2017 is applicable to the conditions of steady-state operation of cables at all voltages, buried directly in the ground, in ducts, troughs or in steel pipes, both with and without partial drying-out of the soil, as well as cables in air. The term "steady state" is intended to mean a continuous constant current (100 % load factor) just sufficient to produce asymptotically…
1.1 This Standard sets forth the minimum requirements for primary, secondary, and coaxial types of
flexible connector pipes intended for short length transfer and containment of the specific liquid fuels (or
vapours thereof) identified in this Standard, at commercial (public) or fleet (private) automotive motor
vehicle fueling stations or similar fuel dispensing applications, and piping…
Explosive atmospheres - Part 13: Equipment protection by pressurized room "p" and artifici...
IEC 60079-13:2017 gives requirements for the design, construction, assessment, verification and marking of rooms used to protect internal equipment:<br />
– located in a Zone 1 or Zone 2 or Zone 21 or Zone 22 explosive atmosphere without an internal source of gas/vapour release and protected by pressurization;<br />
– located in a Zone 2 explosive atmosphere with or without an…
Explosive atmospheres - Part 13: Equipment protection by pressurized room "p" and artifici...
IEC 60079-13:2017 gives requirements for the design, construction, assessment, verification and marking of rooms used to protect internal equipment:
– located in a Zone 1 or Zone 2 or Zone 21 or Zone 22 explosive atmosphere without an internal source of gas/vapour release and protected by pressurization;
– located in a Zone 2 explosive atmosphere with or without an internal source of gas/vapour…
Design, calculations, safety requirements, and test methods for mast climbing work platforms (MCWPs)
1.1 General
This Standard applies to mast-climbing work platforms (MCWPs) that are primarily used to provide a working surface for personnel, along with their necessary tools and materials, at elevated work locations.
This Standard is applicable to MCWPs that include the following features (see Figures 1 and 2):
a)
one or more work platforms;
b)
one or more masts that are
i)
free-standing…