Lab safety signs

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Across
  1. 4. Across: Indicates the location of an emergency shower (7 letters)
  2. 5. Down: Symbol that warns about corrosive substances (6 letters)
  3. 6. Across: Symbol indicating that a substance is toxic (5 letters)
  4. 7. Across: An emergency exit route sign (5 letters)
Down
  1. 1. Down: Symbol used to indicate the presence of a fire extinguisher (6 letters)
  2. 2. Across: Sign that shows the location of a first aid kit (7 letters
  3. 3. Down: Indicates the location to find safety goggles (8 letters)
  4. 4. Down: Symbol that warns about electrical hazards (5 letters)