Which of the following is a form of gate that allows one person to pass at a time?
A.
Biometric
B.
Man-trap
C.
Turnstile
D.
Fence
Which of the following is a form of gate that allows one person to pass at a time?
Which of the following is a form of gate that allows one person to pass at a time?
A.
Biometric
B.
Man-trap
C.
Turnstile
D.
Fence