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TEMA 2026 Edition – Online Subscription Only

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API RP 15SIH, 2nd Edition: Installation and Handling of Spoolable Reinforced Plastic Line Pipe

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158

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API RP 754, 4th Edition: Process Safety Performance Indicators for the Refining and Petrochemical Industries

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393

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ASME B31.1-2020: Power Piping

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668

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ASME B31.1-2022: Power Piping

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ISO 16976:2023

ISO 16976:2023 Respiratory protective devices – Human factors – Part 4: Work of breathing and breathing resistance: physiologically based limits

CDN $193.00

Description

This document describes how to calculate the work performed by a person’s respiratory muscles with and without the external respiratory impediments that are imposed by RPD of all kinds, except diving equipment. This document describes how much additional impediment people can tolerate and contains values that can be used to judge the acceptability of an RPD.

NOTE       These calculations are explained in some textbooks on respiratory physiology (in the absence of an RPD), but most omit them or are incomplete in their explanations.

Edition

1

Published Date

2023-02-07

Status

PUBLISHED

Pages

16

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This document describes how to calculate the work performed by a person’s respiratory muscles with and without the external respiratory impediments that are imposed by RPD of all kinds, except diving equipment. This document describes how much additional impediment people can tolerate and contains values that can be used to judge the acceptability of an RPD.

NOTE       These calculations are explained in some textbooks on respiratory physiology (in the absence of an RPD), but most omit them or are incomplete in their explanations.

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