The colour of the symbol represents the perceived hazard level (on a scale from "not at all hazardous" to "extremely hazardous"), and the size represents the likelihood of a major eruption within the next 30 years.
Some elements which are perceived as hazardous may actually help us build immunity – public transport, for instance.
The objective of this study was to identify the drywall finishing tasks which are directly perceived as hazardous by workers.
Nevertheless, aerial applications have been perceived as hazardous by populations living near agricultural fields, and spraying distances are sometimes not respected (Barraza et al. 2011, 2013).
6 11 Planning to give birth at a facility without on-site specialist medical support is largely perceived as hazardous and unsafe for women and their unborn babies.
As for the media, I'm not sure that commercial space tourism is on their radar and, unless it is perceived as environmentally hazardous, I'd be surprised to see them gang up on pioneering efforts.
Individuals tended to wash their hands more frequently for foods they perceived as more hazardous, and their motives to wash varied among variables of gender (self-protection for men, carryover effects for women), culture (self-protection for Caucasians, texture for Hispanics) and the type of food (self-protection for chicken, smell for fish).
These responses are a sign that, 10 years later, the American offensive strong-armed by President George W. Bush, despite a veto threat from France, Russia and China in the UN Security Council, is still perceived as a hazardous war, the benefits of which the public has difficulty grasping.
Filtered cigarettes are typically perceived as less hazardous and white tipping paper (as opposed to cork) often conveys 'lightness'lightness
In many parts of Vietnam and southern China human excreta is not perceived as a hazardous waste but as a "valuable fertilizer" in agriculture.
