Localised development work near the site of the Putra Heights pipeline fire was not the cause of the incident, the Dewan Rakyat was told.<br /><br />Deputy Human Resources Minister Datuk Seri Abdul Rahman Mohamad said on Monday (July 28) that the explosion was triggered by underground soil movement, which led to a collapse and friction that ultimately caused the blast.<br /><br />He assured that all Petronas-owned pipelines adhere to internationally recognised safety standards, and noted that investigations by the Occupational Safety and Health Department found all gas pipelines nationwide to be in safe condition.<br /><br />Read more at https://tinyurl.com/4td9fuux<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline