Short practical articles on single topics from everyday gas rescue work: equipment, procedures, typical mistakes and the safety of the team. Each article carries the date it was written or last reviewed and links to the official reports, standards and guidance it is based on.
27 October 2026 Communication in breathing apparatus teams How BA teams stay in contact — radio discipline, Ex-rated radios, voice amplifiers, line and hand signals, entry control, distress signals and telemetry. 6 October 2026 Heat stress in protective clothing Why protective clothing and breathing apparatus cause heat strain, how to plan work and rest, hydrate, cool down and recognise heat illness early. 15 September 2026 Common mistakes with self-contained breathing apparatus Typical errors with self-contained breathing apparatus — skipped checks, poor mask seal, air management, entry control — and how to avoid them. 25 August 2026 Oxygen deficiency Why oxygen-deficient atmospheres kill without warning: inert gases, effects on the body, purging, oxygen monitoring, limits in different countries and why rescuers die. 28 July 2026 Confined-space entry Planning a confined-space entry step by step: identification, permit to work, isolation, ventilation, atmospheric testing, entry control, standby and rescue plan. 23 June 2026 Bump test vs calibration What a bump test and a calibration of a gas detector are, how often each is done, what records to keep and what to do when an instrument fails. 19 May 2026 Choosing a portable gas detector How to choose a portable gas detector: single-gas or multi-gas, sensor types, pumped or diffusion sampling, alarms, explosion protection, standards and running costs.
For quick answers to common questions, see the FAQ ; for the meaning of technical terms, see the glossary .