Sentence examples for highest level of vigilance from inspiring English sources
Level 2 is the second highest level of vigilance and it is invoked when military officials fear "a grave threat" from the North, the defense officials said.
The Federal Bureau of Investigation told all law enforcement agencies that they should be at their highest state of alert -- "the highest level of vigilance," ready to respond to any act of terrorism or violence.
While we have considered localised movement bans here, this should in no way suggest anything but the highest levels of vigilance and bio-security precautions being adhered to everywhere during an outbreak.
Citizens remaining in Bahrain should "maintain a high level of vigilance and exercise good security practices," the statement said.
A bulletin issued by the British Embassy suggested that citizens "maintain a high level of vigilance" because the terrorist threat was still high.
And that's what the travel advisory says, that people should exercise a high level of vigilance and increase their security awareness".
"All visitors to these countries should take sensible precautions and maintain a high level of vigilance in public places," said a Foreign Office spokesperson.
On Wednesday, the US embassy had warned its citizens to "maintain a high level of vigilance" against possible retaliation for the Delta Force raid.
A statement posted on the embassy's Web site on Wednesday warned American civilians in Beirut to avoid popular gathering spots and to "maintain a high level of vigilance, especially when planning travel".
A 1995 Pentagon review concurred, finding that responsibility for the attack "should be broadly shared" but that "the intelligence available to Admiral Kimmel and General Short was sufficient to justify a higher level of vigilance than they chose to maintain".
Proper ferret care, Mr. Guthartz said, requires a high level of vigilance: "We make sure they have food and water, we clean up after them, we bathe them, we take care of their every need".
