The Federal Bureau of Investigation warns Americans to take precautions when traveling abroad at spring break.

“No matter whether families want to avoid the last of the winter or college students, they know that the risks are there” said in the news release Monday “Keep vigilance during your travels and be ready to contact the US Embassy or Consulate, it must come.

The warning comes after the University of Pittsburgh Student Sudiksha Chart Dominican Republic resorts have disappeared, Punta Kana.

Spring break travel season covers most of the March and April. Airlines and airports say they expect to be bus this season, CBS News reportsWith the transportation administration, saying that it expects 5% jump in the leaflets last year.

FBI tips to keep a spring break

The FBI advises travelers to travel “caution” when traveling. Their advice includes the creation of contact points for family members, in case of emergency, using only authorized taxis or caps, and “new acquaintances”.

The FBI also advises to avoid illegal and “improper” actions, as well as “Submission of Sexual Coincidences”, which can lead to a “room invasion, photography and blackmail”.

The agency urges people to avoid traveling alone, especially after the night.

Travel Consultation

Everyone traveling abroad should check Travel Consultation FBI says their target destination. Travel consultations range from 1 to 4th level and are regularly reviewed and updated for each country. According to the State Temestic, the levels are based on several factors, including crime, threats of terrorism, civic unrest, health problems and natural disaster. The country may have many consultations if some regions are known than others.

At level 1, travelers must contain normal precautions and be aware that all international travel includes a certain level of risk. Level 2 advises to cause great caution: “Risks of security and security.” Level 3 suggests that Americans review the journey to that destination, and level 4 advises anywhere else.

The map below shows the state department's advice by the state by country. Hover over a country to see what level consultation it has about a special nation around the table.

Carbon dioxide security

Although Monday was not mentioned in the FBI statement, another possible threat to travelers should be aware of Carbon dioxideA number of invisible, fragrant gas is the leading cause of poisoning in the United States, killing more than 400 Americans each year, according to Disease Control and Prevention CentersA number abroad, the death of American tourists Mexico and Bahamas are associated with carbon dioxide poisoning.

In order to avoid carbon dioxide poisoning, specialists offer to ensure your hotel room or rent at least one carbon dioxide detector. Travelers can also bring a portable detector. If carbon dioxide detection alarm begins to get out, experts recommend going out of the building immediately.

Symptoms of carbon dioxide include headaches, dizziness, nausea, vomiting, weakness, chest pain and mess, but not all people who face gas experience symptoms.

contributed to this report.