Aircraft. Environmental test procedures for airborne fluid system components. Resistance to fire in designated fire zones Ingestion-build-117251 It applies to trench reinstatement

It applies to trench reinstatement and the opening and relaying of laying courses and surface layers of pavements laid in accordance with the other parts of BS 7533

can cause unprotected nitrile rubber to crack when it is strained

the 7-bit coded character set specified in ISO/IEC 646

NOTE Although the requirements of this standard can be referred to in contractual documents

Precision statement (Statement of accuracy)

Aircraft. Environmental test procedures for airborne fluid system components. Resistance to fire in designated fire zones Ingestion-build-117251 It applies to trench reinstatement1 Scope This International Standard specifies the requirements for tests which may be applied to all fluid system components located in zones designated as fire zones and built to satisfy the minimum level specified for withstanding fire. This International Standard does not relate to withstanding fire outside designated fire zones, nor to flammability requirements, or to those conditions induced by the flame coming from the combustion chamber.