Chemical property - Study guides, Class notes & Summaries

HAZWOPER 40 - Final Exam Questions and Answers (2022/2023) (Passed with 100%) Chronic responses to chemical exposures occurs only a short time after exposure. False Which of the following is NOT on the "to-do" list for solvents? Keep solvents in a non-ventilated area. A corrosive is a substance, usually a liquid, which is capable of completely dissolving another substance. True Which of the following is NOT a way to protect yourself from toxins? Conduct all activities with the maximum amoun...

Ammo 63 U.S. ARMY EXPL SAFETY FAMILIARIZATION Defense Ammunition Center_Ammo-63-DL: U.S. Army Explosives Safety 2024 Exam QUESTIONS AND ANSWERS Which source can be used to find storage compatibility groups for ammo? - ANSWER- Appendix B of the Yellow Book Given two groups, F and S, and one location, - ANSWER- Yes, safe Given three groups, C, D, and F, and one location, use the storage compatibility chart to determine if they are compatible for storage. - ANSWER- Under certain conditions...

Abiotic disorder - Answer- A non-pest plant stress such as improper nutrition, too much or too little water, winter or frost injury Action threshold - Answer- The pest density at which action (such as pesticide application) is justified to prevent further damage. Adelgid - Answer- An insect closely related to aphids that feed on conifers. Their feeding often causes galls to form. Aesthetic injury level - Answer- The point at which damage from a pest becomes noticeable enough to negative...

Pesticides - Answer- include herbicides, insecticides, fungicides, rodenticides, and many other substances used to kill, harm, or repel pests. General Use Pesticides - Answer- may be bought over the counter without a pesticide license. Restricted Use Pesticides (RUPs) - Answer- are a category of products that pose a higher risk to people, animals, or the environment. They can only be purchased by a person with a pesticide license; use requires supervision by a licensed applicator. Pestic...

activation energy energy needed to get a reaction started Delta G (change in G - change in free energy) respresented in a reaction coordinate diagram. Positive is thermodynamically unfavorable. Negative is thermodynamically favorable (exergonic - release energy). = G(products) - G(reactants) enzyme catalyze chemical reaction. Lower activation energy. Biological catalyst (protein) enzyme inhibition results in decrease in activity of that enzyme, reaising activation enregy...

PHYSICAL SECURITY-- (SPED), Physical Security Certification (PSC), DCSA SPeD: Physical Security Certification (PSC)EXAM_2023 Before you can conduct a risk analysis based on the impact and likelihood of an unwanted event happening, what steps in the risk management process must you take first? Identify (3) (Correct Answer) - Identify assets Identify threats Identify vulnerabilities Which policy should you consult to find the physical security requirements of protecting classified info...

Florida Core Pest Exam Questions and Answers 100% Pass Which federal agency is responsible for enforcing FIFRA? - Correct Answer ️️ -EPA Which statement about FIFRA is false? - Correct Answer ️️ -State restrictions on pesticides can be more liberal than those of FIFRA Which regulatory agency is responsible for administering the three Florida laws that govern applicator licensing? - Correct Answer ️️ -FDACS Which applicators class would a person who applies restricted use pesti...

Phosphorus has an atomic number of 15. This tells us that... - Answer-there must be 15 protons True or False: covalent bonds are stronger than ionic and hydrogen bonds because atoms that are joined with covalent bonds share electrons - Answer-True An e- in a hydrogen atom exists in the first valence shell. The valence e- of Aluminum exist in the 3rd shell. Which valence shell e- have higher potential energy and why? - Answer-the valence e- of aluminum, bc higher e- shells have higher energy...

Which of the following states of matter has neither definite shape nor volume? - ANSWERGas Which of the following major chemical elements makes up most of the total human body mass ? - ANSWEROxygen Which of the following lesser chemical elements in the human body is critical to maintaining water balance ? - ANSWERSodium What are the smallest units of matter that retain the properties and characteristics of a chemical element such as oxygen ? - ANSWERAtoms What do enzymes do in the hu...

What are the responsibilities of the Explosives Safety (ES) office? - -Implementing and enforcing the Naval Explosives Safety Policy and regulations -Reporting the status of an emergency to the commanding officer -Keeping site maps up to date What is the correct order of the five steps in the Operational Risk Management (ORM) process? - Identify the hazards, assess the hazards, make risk decisions, implement control, and supervise. In what class is a mishap that caused over $2,000,000 in ...