For questions 1–5, look at each sign and choose the answer that best explains what it says.
No entry for unauthorized personnel. All visitors must report to reception.
The notice tells us that...
Wet floor. Please walk carefully.
The notice warns us to...
This machine must be operated by trained staff only.
The notice means that...
Closed for maintenance. We will reopen on Monday at 9 AM.
This message says...
Pets must be kept on a leash at all times in this area.
This notice tells people to...