Abrasive methods include - Study guides, Class notes & Summaries

New Jersey Registered Dental Assisting Preparation, RDA Final Review Questions With 100% Correct Answers Attrition/Bruxism - answerWearing away of incisal/occlusal surfaces of teeth, grinding, or clenching Does fluoride control the slowing demineralization and enhancing reminerilization of the teeth? - answerTrue The relationship between diet and dental carries normally involves all of the following Streptococcus mutans, lactobacillus, fermentable carbohydrate, adequate oral hygiene, a ...

NACE CIP 2 EXAM Questions With Correct Answers Latest Updated 2023/2024 Graded A+. Describe galvanic corrosion - answerGalvanic corrosion is an electrochemical action of two dissimilar metals in the presence of an electrolyte and an electron conductive path, Which occurs when the dissimilar metals come into contact Describe cathodic protection - answerCathodic protection is the reduction or elimination of corrosion by making the structure to be protected a cathode by means of impressed curre...

NACE CIP 2 EXAM Questions With Questions and Verified Answers Latest Updated 2023/2024 Graded A+. Describe passivation - answerPassivation is the formation of a protective oxide Film on the surface reducing its chemical activity and its ability to corrode Describe the following factors and how they affect corrosion - answerOxygen: oxygen increases the rate of corrosion temperature Temperature: corrosion usually accelerated with increasing temperature Chemical salts: increase the rate of co...

CP-FS Study Guide Exam Questions and Answers Latest Updated The vegetable provider needs to have which of the following? 1. FDA. 2. GAP. 3. Grade A. 4. GMP. - CORRECT ANSWER-2 Good Agricultural Practices (GAP) are necessary from a vendor. How long can you take to cool hot food according to the Food Code? 1. 4 hours. 2. 8 hours. 3. 6 hours. 4. 12 hours. - CORRECT ANSWER-3 135F to 70F in 2 hours 135F to 41F total 6 hours What needs to be removed from a room before it is tre...

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. Pes...

OSHA 10 Hour Test Questions 2023 (use CTRL + F ) to find your specific question and answer... Concerning the identification and control of worksite hazards, which one of these statements is FALSE? During the course of construction, how frequently should combustible scrap and debris be removed? In the event of exposure to hazardous conditions that cannot be eliminated, employers should require employees: An emergency action plan should contain all these elements EXCEPT: Safety prog...

Vulcanization is a physicochemical (physical and chemical) change resulting from the cross linking of the unsaturated hydrocarbon chain of natural rubber (polyisoprene) with sulfur, and the application of heat. Three factors that affect the properties of the vulcanizate (vulcanized product) - answerPercentage of sulphur and accelerator used Temperature of the curing process Time of cure Methods used to cure (vulcanize) rubber are - answerAutoclave (vulcanizer) cure Internal steam cure A...

What percentage of lead is in drinking water for children? 20% What does Title X focus on? Focuses attention on source of lead that could poison children. What areas in the waterline produce high lead levels in water? Poorly Soldered joints where brass fittings are. With inspecting water what is the most causes for corrosive towards lead? Hot, Acidic and soft water What are the causes our air to become lead contaminated? Gas, Emission stationary sources, smelters...

NACE CIP 2 Study Guides Latest 2023 Graded A+ What is the cause of chalking in epoxy coating UV or radiation exposure What is polymerization cured coating? Two parts mixed together just prior to use Examples of non-convertible coatings 1. Chlorinated rubber 2. Vinyl 3. Acrylic 4. Bituminous Non-convertible curing def. No chemical change during cure cycle Convertible curing def. Some chemical change during cure cycle What info should be included when sending samples to a lab? 1. Identity of ...

Dew point is the temperature at which - condensation occurs. You are the NACE Inspector on a tank lining project where a 50% solids epoxy tank lining is being applied. After application of the 19 coat you notice small blisters in some areas of the applied lining. Your FIRST preferred course of action is to: - Document the problem and advise the Contractor and Owner's representative. If a contractor is using a poorly maintained compressor to supply air for abrasive blast cleaning and co...