Space systems. Surface cleanliness of fluid systems - Rough-cleaning processes1 Scope This part of ISO 14952 provides requirements related to rough cleaning processes used to prepare parts and components for precision cleaning. It identifies precleaning processes that can be used for ground support equipment, launch vehicles and spacecraft. Rough cleaning removes contaminants such as weld scale, heat treat scale, corrosion, oxide films, oils, grease, shop soil, fuel and carbon deposits. Rough cleaning is considered a normal

Annex C identifies references to the project specification

Back-filling of borehole

BS 4444 is a British standard that discusses earth monitoring devices that are intended to maintain a continuous check on the integrity of the protective earth conductor

It also covers compliance with anti-bribery legislation and what organizations can do voluntarily to protect themselves

4 Test and auxiliary instrumentation

BS 5839-8 is part of an extensive series of fire detection standards

looking to implement good governance

The effectiveness of cementitious injection products depends on their viscosity

What is BS 6907-3 - Electrical installations for open-cast mines and quarries about

A hearing aid is a device designed to improve hearing by making sound audible to a person with hearing loss

50 Hz and 60 Hz

08 % (m/m)