What are the misconceptions in selecting respiratory protection for confined spaces when suffocation occurs during pulping tank desilting?

Recently, the suffocation incident during pulp tank desilting in a paper mill has once again drawn attention to the safety of confined space operations. This article explores the gas detection requirements and scientific selection of respiratory protection equipment in confined space operations from the perspectives of risk observation and on-site management.

Sudden accident in reservoir tunnel construction: What fatal risks should be watched for in confined space operations underground?

The construction accident in the Shaodong reservoir tunnel in Hunan once again sounds the alarm for safety in underground engineering. From an EHS management perspective, this article analyzes the core risks of tunnel and confined space operations, and discusses PPE selection and on-site management considerations for head protection and respiratory protection.