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The Health and Security Govt (HSE) has said it is contented with HS2’s response to the extreme shut to-droop over that resulted in a halt on its London tunnels work.

On 29 September closing yr, a beam struck a crane basket with two employees interior as a gantry crane used to be being disassembled on the Inexperienced Park Draw vent shaft in west London.

No one used to be hurt, but the Skanska Costain Strabag joint mission (SCS JV) flagged the difficulty with HS2 and halted its work across London whereas a overview of security procedures used to be applied.

HS2 said the overview saw them compare, learn and toughen procedures.

Three weeks later, work restarted at three web pages, with eight extra resuming operations that week. Eight others restarted on a phased basis afterwards.

HSE used to be made mindful of the incident and allowed SCS JV to compare the conditions.

An HSE spokesperson said this week: “After being offered with the findings from the investigation, we are contented with the actions taken.

“We can be following up with all dutyholders fervent as segment of our next inspection.”

Building Knowledge understands the following inspection is susceptible to happen within the following couple of weeks.

CN printed closing month that HS2 bosses had raised worries over contractors’ effectively being and security performance months sooner than the Inexperienced Park incident.

Minutes from a series of HS2 board conferences from 2025 detailed that 5 RIDDOR incidents took jam across the line in February that yr, prompting exclaim.

The minutes acknowledged that the incidents, well-known aspects of that were now now not outlined, “required improved interventions to make stronger security standards with the JVs”.

“Quick steps were being taken to reinstitute the safety programme and commence quarterly executive security overview conferences,” they added.

In June, the board heard there were a “constant number” of misplaced-time incidents going on and that management used to be brooding about intervention over the difficulty.

A target rep for a mission effectively being and security performance index had been adjusted in the period sooner than the assembly but used to be proving “a stretch for the shipping companions”, the papers additionally acknowledged.

An HS2 spokesperson said on the time that security used to be its number 1 precedence and described its performance as “industry leading”.

“We recognise that building work web pages are inherently hazardous places and we is now now not going to be complacent. This is why we steal a nil-tolerance means to incidents, as used to be demonstrated closing October, when we actively intervened to instruct a halt of tunnelling works in London to collectively compare, learn and toughen procedures following an incident.

“It’s miles precisely because we’d like to greater video display effectively being and security developments and lower incident rates that we utilize the Health and Security Performance Index (HSPI), which accommodates afflict frequency weighting, since it greater targets measurable and particular areas where we’d like to drive greater performance into the provision chain,” he said.