Recreational diving services. Requirements for the training of recreational scuba divers - Level 2. Autonomous diver Ingestion-build-78747 ISO 14122-4 specifies minimum requirements

ISO 14122-4 specifies minimum requirements that also apply when the same means of access is required as the part of the building or civil construction (e

– 40 kVA for single-phase constant voltage auto-transformers

The results of these tests in combination with the results from the ISO 4869‑1 tests can be used to estimate the effective A-weighted sound pressure level when sound restoration ear-muffs are worn

maintenance and dismantling of construction hoists

mechanical stress or other environmental conditions and combinations of these conditions

Recreational diving services. Requirements for the training of recreational scuba divers - Level 2. Autonomous diver Ingestion-build-78747 ISO 14122-4 specifies minimum requirements1 Scope This part of ISO 24801 specifies the competencies required of a scuba diver in order to obtain a scuba diver qualification from a training organization attesting that he she has met or exceeded scuba diver level 2 (Autonomous diver), and specifies evaluation criteria for these competencies. It also specifies the conditions under which training is provided, in addition to the general requirements for recreational diving service provision in