Search results
Results from the WOW.Com Content Network
When encountering a hazard in the workplace, the hierarchy of hazard control provides a systematic approach to identify the most appropriate actions for controlling or eliminating that hazard. Additionally, it aids in developing a comprehensive hazard control plan for implementing the chosen measures effectively in the workplace.
Mitigation planning helps local governments lessen the impacts of hazards within their communities. [15] No two locations have the same hazard risks and communities know their experiences best. For example, even if a hazard is not recorded in government data, locals will take note of anything that occurs in their neighborhood. Policymakers can ...
Workers in highway work zones are exposed to a variety of hazards and face risk of injury and death from construction equipment as well as passing motor vehicles. Workers on foot are exposed to passing traffic, often at high speeds, while workers who operate construction vehicles are at risk of injury due to overturn, collision, or being caught ...
Complete elimination of a hazard is often the most difficult control to achieve, but addressing it at the start of a project allows designers and planners to make large changes much more easily without the need to retrofit or redo work. Understanding the 5 main hazard areas is a major part of assessing risks on a jobsite.
The phases of jet-grouting work are: Perforation phase: insertion, with perforation destroying the nucleus, of a set of poles into the ground up to the depth of treatment required by the project. Extraction and programmed injection phase: injection of the mixture at very high pressure is done during the extraction phase of the set of poles.
Asbestos poses hazards to maintenance personnel who have to drill holes in walls for installation of cables or pipes. Even if the workers are protected, such maintenance operation may release fibers into the air, which may be inhaled by others. Interventions in areas where asbestos is present often have to follow stringent procedures.
By this time, hazard and operability studies had become an expected part of chemical engineering degree courses in the UK. [2] Nowadays, regulators and the process industry at large (including operators and contractors) consider HAZOP a strictly necessary step of project development, at the very least during the detailed design phase.
A root cause analysis identifies the set of multiple causes that together might create a potential accident. Root cause techniques have been successfully borrowed from other disciplines and adapted to meet the needs of the system safety concept, most notably the tree structure from fault tree analysis, which was originally an engineering technique. [7]