In water-related outdoor work, occupational safety is confronted with a number of influencing factors that are not found in this combination in other areas of work. These include, in particular, working alone, working at changing work sites, working under highly variable conditions (for example, weather, local conditions) and, of course, working on, in and on water bodies. In addition, many activities are carried out as contract work by small companies or even by individuals who generally do not have a distinctive specialist occupational safety and health infrastructure.
The DWA‑M 630 Code of Practice is intended to support those involved in water-related outdoor work in their various roles as employer, employee, client or contractor in creating safe and healthy working conditions and the associated tasks, and to point out possible hazards as well as protective measures. It serves as orientation and assistance by describing typical activities and hazards in this field of work and pointing out possible solutions. To this end, the leaflet covers the following points: General Requirements, The Way to the Job Site and Back, Working on, in, and on Waters, Activities with Hazardous Materials, Hazardous Conditions, Last Minute Risk Assessment, and Personal Protective Equipment (PPE). However, it is not a substitute for statutory or other required regulations or for risk assessment.
The focus here is on describing the hazards and protective measures that may be encountered during water-related field work. Sample examples and checklists are provided to assist the user in implementing occupational health and safety for these activities. In many respects, the special conditions of water-related outdoor work are taken into account. Therefore, in addition to the requirements for employers and employees, the leaflet also addresses the role and obligations of clients and contractors.
Occupational health and safety per se requires an interdisciplinary approach. Accordingly, the working group is made up of experts from various disciplines. The processing of the leaflet together with the Deutsche Gesellschaft für Limnologie e. V. (German Society for Limnology). (DGL) underlines the interdisciplinary character of the working group. The work was coordinated by the Federal Office of the DWA.