• Knowledge of possible sources of risk or danger and possible environmental influence factors on site, knowledge of weather conditions and symptoms
  

• Knowledge of manufacturer?s instructions on use of equipment under particular weather conditions

• Knowledge of how to behave in thunderstorms
  

• Knowledge of updated saftey plans and specific procedures in the case of simultaneous procedures

• Routined access to metereological data

• Ability to assess environmental and weather influences and risks, communicate with work scheduler in cases of uncertainty

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