Norfolk Range large dry powder fire extinguishers, manufactured before 2009 by UK Fire International Ltd, may be affected by moisture ingress at a threaded joint at the base of the unit, rendering the unit inoperable.
HSE investigations into the collapse of two tower crane jibs has identified that there were problems with adequate maintenance of the slew brake release mechanisms. This alert is to advise owners and users of steps to be taken to ensure that tower crane slew brake release mechanisms are maintained in efficient working order.
Following the recent collapse of three luffing jib tower cranes in high winds, HSE is making this information available to tower crane users as supplementary guidance to that contained in BS7121 Part 5:2006, Code of practice for safe use of cranes -Tower cranes. This information is issued without prejudice to any ongoing investigations. HSE is […]