The sad reality of confined space work.   This incident was completely avoidable, and even in small business the hazards associated with your work need to be assessed.  This is a tragic accident, however it was avoidable by the simple use of a gas detector.

We at Runrite Electronics aim to sell high quality test instruments to meet all budgets and work environments.  Everybody deserves to work safely.

The instrument featured here is from Honeywell – datasheet below.  Available from Runrite.