Related Clues:
- A call for help to take in most appropriate fireproof material
- An SOS about top domestic hazard
- Risky material, 'First Love' penned by idiot
- At the top of the dockyard, ship of biblical proportions is a monster only seen at night
- Wally stores prime, oxygen-resistant material
- Like first-class seaman that can't be fired?
- A boss set out to produce heat-resistant material
- ''Hello ... my old friend'' (Simon and Garfunkel)
- Chrysotile is the most common form of this incombustible material
- Dangerous material? Most suitable to engage in a plea for help
- Insulating material, like top of seals' heads
- Answer SOS to protect finest building material
- A call for help about leading carcinogen
- Potentially dangerous mineral like prime salt
- Widely banned building material