Petroleum, petrochemical and natural gas industries. Safety of machineries. Powered elevators1 Scope This document specifies general safety requirements for the design, testing and production of powered elevators. The requirements are applicable for onshore and offshore applications of such elevators in the petroleum and petrochemical industries. This document does not cover any other type of elevator. It is not applicable to the following types of products: remote control devices; lifting nubbins; lifting plugs; lifting subs; internal

BS EN 16789 applies to the determination of the impact of ground-level ozone on a bioindicator plant species

Certain transient products or consumables (e

It specifies a method for the determination

CAS numbers have been added to the reagents

BS 4046 covers the test methods to give the measures of dimensional tolerances

This part of IEC 62374 describes a test method

responsible for setting up and/or adjustment during welding have to be approved

Design and installation of the equipment

and cylinders

— guidance on documents where necessary in-depth knowledge can be acquired (see Clause 2 and Annex D)

if the provisions of BS EN 12044 are different from those which are stated in type A or B standards

Annex E (informative) Guidelines for viewing conditions to match measurement condition M2