Recreational diving services. Safety related minimum requirements for the training of scuba instructors - Level 2 Ingestion-build-81500 2 Execution of the test

2 Execution of the test

PD CEN 17287 is a standard that covers technical requirements and test methods for electronic cigarette devices which ensures the safety and operability of e-cigarettes that complies with regulatory requirements

In a water pipe charcoal is used to heat tobacco

Capacity calculations for liquids

Recreational diving services. Safety related minimum requirements for the training of scuba instructors - Level 2 Ingestion-build-81500 2 Execution of the testBS EN 14413 2: 2004 Recreational diving services. Safety related minimum requirements for the training of scuba instructors. Level 2 Instructor level 2 (BS EN 14413 2: 2004 and ISO 24802 2: 2007) Level 2 instructors are trained to plan, organise and conduct dives and rescue activities, and to lead other divers in open water. They may also teach and assess students up to diver level 3. The organizations below have been externally audited to confirm