Risk analysis and a study of risk awareness and risk communication at LEAF Gävle concerning dust explosions

Sammanfattning: The purpose of this report is to study the risk of dust explosions at the candy manufacturing plant Leaf Sverige in Gävle, Sweden. The risk analysis was conducted with a preliminary hazard analysis, PHA and event trees. The analysis focuses only on the risk posed to employees and material damages at the plant. No third person injuries have been considered. Another purpose of this report is to study risk awareness and risk communication concerning dust explosions. The awareness study was conducted with a questionnaire. The communication part of this report was done by a literature study and focuses on communication from management to employees. A communication model specific to dust explosion awareness and risk information to staff at dust handling plants is also presented.