What area in the US has the lowest earthquake hazard level?
The area in the US with the lowest earthquake hazard level is generally considered to be the east coast, particularly the central and southeastern regions. States like Florida and the Carolinas have lower seismic activity compared to areas along the west coast like California.
Which biological agent may be susceptible to antibiotic's but can develope resistance?
Bacteria are biological agents that are susceptible to antibiotics but can develop resistance through genetic mutations or acquiring resistance genes from other bacteria. Overuse or misuse of antibiotics can accelerate this process, leading to the development of drug-resistant bacterial strains.
What are the Precautions to be taken while rescuing a person from a building?
Rescuers should not take unacceptable risks; any rescuers who become casualties themselves may jeopardise the rescue of the original casualty particularly as many of the emergency resources available at dive site, such as rescue manpower, first aid oxygen, underwater time and gas are generally in short supply.
Conscious casualties may panic and put the rescuer's safety at risk particularly when the rescuer approaches a casualty in or under the water. It may be possible to avoid contacting a panicked casualty by throwing a rope or buoyancy aid and encouraging the casualty to help him or herself. If contact must be made, the rescuer should try to approach the casualty from a direction that presents least risk to the rescuer, such as from behind. Alternatively, the rescuer may need to wait until the casualty is incapacitated before approaching.
The primary health threat of depleted uranium DU is from its toxicity as a?
The primary health threat of depleted uranium (DU) is its potential toxic effects when absorbed into the body. DU can cause kidney damage, lung cancer, and harm to the reproductive system. It is considered hazardous mainly due to its radioactivity and chemical toxicity.
What are DOT class 6 hazardous materials?
DOT class 6 includes:
Division 6.2 - Infectious substance
UN NA number 1090 refers to "acetone", which is a commonly used solvent in various industries such as chemical manufacturing, pharmaceuticals, and cosmetics. It is classified as a flammable liquid and should be handled with care due to its potential fire hazard.
What are the results of surface contamination used to determeine?
Surface contamination results are used to determine the presence of harmful substances, such as bacteria, viruses, chemicals, or radioactive materials, on surfaces. These results help identify potential health risks, assess the need for cleaning and decontamination procedures, and ensure a safe environment for occupants.
Are class division good or bad for societies?
that is an good or bad answer because why not hang out with every body . if your with same class sooner or later your gonna be tired and suffering .you should always want to meet someone new so thats my answer
Is there a chemical with all 4s on its nfpa hazard label?
There are reports that tert-Butyl hydroperoxide has an NFPA 704 rating of 4-4-4, but it is not available in anything over 90 percent concentration, having 2-2-3.
If you are ever in a place that needs such stuff, you are strongly urged to find a different job.
Dirty bombs pose a threat because terrorists pair radioactive materials with?
conventional explosives to spread radioactive contamination. This can lead to long-term health risks and cause panic among the public. The psychological impact and economic disruption can be significant, even if the radioactive material itself doesn't cause mass casualties.
What hazard class is uranium hexafluoride?
Uranium hexafluoride is classified as a radioactive material and falls into Class 7 (Radioactive) hazard class. It is considered a hazardous material due to its radioactivity and potential health risks.
Chemicals that must be reported if released into the environment are considered hazardous substances by the Environmental Protection Agency (EPA) in the United States. These substances can pose a risk to human health or the environment, and their release must be reported to ensure proper handling and response measures are taken.
Why is it safe to pick up a piece of uranium metal while wearing cotton gloves?
Natural uranium is not so radioactive; alpha radiation is retained by gloves. Beta radiation - which has not an important energy for the uranium natural isotopes - is also partially attenuated. Gamma radiation (maximal energy of ca. 183 keV) is not so dangerous at this level of energy.
But note that the gloves are also a barrier against the chemical contamination with uranium; uranium is a toxic metal.
The transport index TI of a radioactive material?
The transport index (TI) of a radioactive material is a measurement used to assess the external radiation field that may be present around a package during transportation. It is typically displayed on the outside of the packaging and helps to ensure that radiation levels are within safe limits for transportation workers and the public. The TI value is based on the maximum radiation dose rate at the surface of the package measured in millisieverts per hour.
What computer components contain hazardous materials?
Electronics from the last 20-30 years could contain batteries, mercury, radioactive materials, and more recently glycol cooling systems. Specialized electronic devices can contain compressed gasses, and other liquids as well. Some of these could be exempted for residential disposal, contact your disposal company/city services for detailed restrictions and exemptions (demand the detailed document or website, many will guess on the phone). The residential exemptions don't apply to businesses, but there still are some exemptions worth checking out with the disposal company in your area. If your electronics contains any of these hazards (look for labels or open it up) and the exemptions don't apply you'll have to follow state & epa guidelines (in the USA) which often requires training and specialized disposal contractors.
Using the attached erg determine the un na number and guide number for chlorine?
The UN number for Chlorine is UN1017, and the guide number is 124.
Which is more explosive TNT or Liquid oxygen?
liquid oxygen is in effect more explosive than tnt, but by means they are different. liquid oxygen is not explosive at all without the other chemicals, where all tnt needs is heat, making tnt easier to use. also, one must the fact that tnt is more practical in that it is easier to come by. so, if you put the same effort into aquiring them both, you would end up with enough tnt to make a larger explosion than the one made by the amount of liquid oxygen you would aquire.
A spill tamer kit is a product designed to contain and clean up spills of various substances, such as oil, chemicals, or other hazardous materials. These kits typically include absorbent materials, protective gear, and tools needed to safely manage and clean up spills. They are essential for preventing environmental contamination and ensuring workplace safety.
Warning colors are typically bright and eye-catching, such as red, orange, and yellow. These colors are used in signs, symbols, and signals to alert people to potential hazards or dangers, prompting them to exercise caution or take necessary actions. The high visibility of warning colors helps to quickly communicate potential risks and prevent accidents.
What are the health risks of using wire wool?
Wire wool can be the exact tool that needed to complete a project, but a bit care is imperative. Wire wool is brittle and as such can break off and lodge in the skin or under the nails, sometimes unnoticed until a throbbing wound develops.
Is there a household bee killing agent?
Granular Chlorine
A Powder
Not stabilized with cyanuric acid (chlorine stabilizer)
Has an inherent high pH (over 11)
Ideal for shock-dosing
Not 100% soluble (needs to be pre-dissolved for at least a couple of hours)
Can cause cloudiness when added if pH is too high
Typical strength for poolgard HTC chlorine is 77% available chlorine
Long shelf life
Liquid Chlorine
A Liquid
Not stabilized
Has an inherent high pH (over 13)
Ideal for shock-dosing
100% soluble (can add directly to pool)
Can be added at any pH level without causing cloudiness
Typical strength for poolgard HTC chlorine is 15% available chlorine
Short shelf life (1-2 months)
Dichlor
A powder
Stabilized with cyanuric acid (chlorine stabilizer). Therefore, better for strong sunlight conditions which can break down chlorine rapidly.
Has an inherent neutral pH (around 7.0)
Ideal for daily sanitation, as it releases chlorine slowly
100% soluble (no need to be pre-dissolve)
Won't cause cloudiness when added if pH is too high
Typical strength for poolgard Dichlor is 56% available chlorine
Long shelf life
Tri-tabs
A 3 inch slow release tablet
Stabilized with cyanuric acid (chlorine stabilizer). Therefore, better for strong sunlight conditions which can break down chlorine rapidly.
Has an inherent acidic pH (around 3.0)
Ideal for daily sanitation, as it releases chlorine slowly lasting up to a week
100% soluble (no need to be pre-dissolve)
Won't cause cloudiness when added if pH is too high
Typical strength for poolgard Tri-tabs is 90% available chlorine
Long shelf life
Can cause bleaching because of its concentration if allowed to come into close or direct contact with the pool surface
What are Electrical Hazard boots?
ELECTRICAL HAZARD - Boots with Electrical Hazard Protection meet ANSI Z41 PT99 standards to provide protection from open circuits. The soles of Electrical Hazard Safety Shoes provide a safety barrier to protect employees from open electrical currents up to 600 volts. Electrical Hazard shoes are often needed in maintenance, welding and engineering positions, where the chance of exposure to electrical currents is high.
How is electrical shock hazard defined?
An electrical shock hazard is defined as a potential danger to a person's health or safety caused by contact with an electrical energy source. This can occur when a person comes into contact with live electrical parts, leading to the flow of electric current through the body, resulting in injury or even death. Electrical shock hazards can vary in severity depending on the level of voltage and current involved.
What statement best describes the johari window?
The Johari Window is a model that represents self-awareness and mutual understanding in relationships. It categorizes information into four quadrants: open, blind, hidden, and unknown. The goal is to increase the open area by sharing information to enhance effective communication and collaboration.