Standard Practice for Visual Signals Between Persons on the Ground and in Aircraft During Ground Emergencies Ingestion-build-141043 It also provides a procedure

It also provides a procedure for testing stop collars and reporting test results

using short link grade 4 medium tolerance chain conforming to EN 818-3:1999+A1" together with the appropriate range of components of the same grade by EN 1677-5:2001+A1" and -6:2001+A1"

BS EN 1395-7 is the seventh part of the EN 1395 series that specifies requirements for the acceptance inspection of thermal spraying equipment in the case of powder feed units used in spray jobs to produce thermally sprayed coatings of reproducible quality

• Water industry (including the environment agency)

ISO 1925:2001

Standard Practice for Visual Signals Between Persons on the Ground and in Aircraft During Ground Emergencies Ingestion-build-141043 It also provides a procedure