Recreational diving services. Requirements for training on environmental awareness for recreational diversWhat is ISO 21417 Recreational diving services about? ISO 21417 discusses recreational diving services. Divers can share their experiences, raising awareness about marine conservation. ISO 21417 specifies requirements for training programs designed to educate participants in environmental awareness and sustainable environmental practices in recreational diving activities. The training programs consist of theory and an optional practical training

Transport industry

site mixed

— exposure to corrosive environments

Contractors installing gas protective measures

It applies to passenger cars as defined in ISO 3833

Tensional steel strapping covers a range of grades and treatments

c) extensions to low-rise housing conforming to 1a) providing that the extended building conforms to 4

This document applies only to those dehydration units that can dry a hydraulic fluid to less than 20 % of the hydraulic fluid’s water saturation level at the test temperature

With obedience and compliance to BS EN 61158-6-8

which can occur and affect goods during transport

This European Standard specifies methods of sampling bituminous binders

20 were revised