Canada and other countries issue warnings about any concerning situations to their citizens.
There is a list of countries in whole world where various activities occur which could be natural disasters or produced by human hate. In such situations link other countries Canada also help its citizens to bring people back home and issue warnings to those who are already in the country and making plans to visit such countries.
Below we are providing a link to travel advisories issued by the Government of Canada for Canadians.
It is advised that while making travel plans these advisories should be considered for the safety during that trip.
These Travel Advice and Advisories aim to assist you in making informed decisions and ensuring your safety while traveling outside of Canada.
As, mentioned Green Tick means take normal security precautions, Take similar precautions to those you would take in Canada.
Yellow sign signals to exercise a high degree of caution.
There are certain safety and security concerns or the situation could change quickly. Be very cautious at all times, monitor local media and follow the instructions of local authorities.
IMPORTANT:The two levels below are official Government of Canada Travel Advisories and are issued when the safety and security of Canadians travelling or living in the country or region may be at risk.
Orange signals to avoid non-essential travel. Your safety and security could be at risk. You should think about your need to travel to this country, territory or region based on family or business requirements, knowledge of or familiarity with the region, and other factors. If you are already there, think about whether you really need to be there. If you do not need to be there, you should think about leaving.
Red alert is to avoid all travel, You should not travel to this country, territory or region. Your personal safety and security are at great risk. If you are already there, you should think about leaving if it is safe to do so.
Above is the screenshot of information shared by Govt. of Canada.