Poison Gas released in Grenfell Tower Fire

The transcript discusses the hidden danger of hydrogen cyanide released during the Grenfell Tower fire due to burning insulation materials. It highlights the toxic effects of the gas, previous warnings about fire toxicity, and the medical response to affected victims. The text also raises concerns about regulatory failures and the safety of building materials used for energy efficiency. A public inquiry is expected to address these issues.

What was identified as a hidden danger during the Grenfell Tower fire?

• Carbon monoxide

• Sulfur dioxide

• Nitrogen dioxide

• Hydrogen cyanide

What combination of materials contributed to the spread of the fire?

• Brick and mortar

• Cladding and insulation

• Glass and steel

• Wood and metal

What did experts warn about in 2011 regarding fire safety?

• The hazards of glass facades

• The risks of using metal cladding

• The dangers of polyisocyanurate insulation

• The use of wooden structures

How many patients were treated with an antidote for hydrogen cyanide?

• One

• Three

• Two

• Four

What is a key question raised about building materials used for energy efficiency?

• Do they improve insulation?

• Are they environmentally friendly?

• Do they increase fire risk?

• Are they cost-effective?