Rattus novergicus differs from Ratus ratus because ______
It has tail shorter than head and body put together
The investigative activity to identify the effectiveness of a control measure in the port is refers to ______
Validation
One of the International Notifiable Diseases with an incubation period of 5 days is ______
Cholera
All of these are sea ports in Nigeria except
Kaduna Sea Port
One of these is not a division in port health services in Nigeria?
Caeserean section
The use of traps, screans, fenses and nets are ______ methods of controling vector and pest in the port
Mechanical
The division of the port responsible for taming and control deleterious factors like air, land and water in the port environment is______
Environmental Health & Pollution Control
A system that provides air supply, thermal control, and pressurissation for passengers and crew travelling on a aircraft is called ______
Environmental system control
In Port the acronymn PVC means ______
PolyVinylChloride
One of these is not an environmental health services ______
Implementation of port health activities without liasing with other stakeholders
