Unit 9

aisle (n)

architect (n)

black (adj)

blue (adj)

bring (v)

brown (adj)

camera (n)

care (n)

clear (adj)

colours (n)

connect (v)

connections (n pl)

cylinders (n pl)

electrician (n)

enter (v)

green (adj)

hair (n)

hands (n)

hard hat (n)

later (adj)

orange (adj)

purple (adj)

quality technician (n)

red (adj)

secure (adj)

security camera (n)

security checks (n pl)

security guard (n)

security pass (n)

service engineer (n)

should (v)

site (n)

slippery (adj)

smoke (v)

software (n)

terminal (n)

thief (n)

touch (v)

trip (v)

upright (adj/adv)

warning signs (n pl)

wash (v)

white (adj)

wires (n pl)

yellow (adj)

Useful phrases

Be careful!

Sorry about that.

That’s all right.