Answer the following: 52. Danny is being careful in handling acids in the laboratory. In diluting acids, she puts the distilled waterfirst before finally adding the acid. This is so because she is dealing with what type of chemical?A. Reactive chemicalB. Carcinogenic chemicalC. Combustible chemicalD. Corrosive chemical53. Heptane, isopropanol, and methanol must be labelled with flash point below 37.8°C (100°F), this is sobecause these chemicals are classified as?A. Reactive chemicalB. Carcinogenic chemicalC. Combustible chemicalD. Corrosive chemical54. Which among the following use of fire extinguisher is/are correctly paired?1. Pressurized water extinguishers: for combustible petroleum productsII. Halogenated hydrocarbon extinguishers: for magnesium or sodium caused fireIII. Dry-chemical and carbon dioxide extinguishers: for energized electrical equipmentIV. M28 dry powder fire extinguishers: for combustible metalsA. I and II onlyB. II and III onlyC. III and IV onlyD. II and III only 55. Which among the following control of hazards is/are correctly paired?1. Electrical Hazards: Use only approved extension cords in temporary applications and do not overloadcircuits.II. Compressed Gas Hazards: Agents, such as glass beads or boiling chips, should be added to helpeliminate bumping/boilover when liquids are heated.III. Cryogenic Materials Hazards: Only containers constructed of materials designed to withstandultralow temperatures should be used for Liquid nitrogen works.IV. Mechanical Hazards: Make certain that acetylene tanks are properly piped (the gas is incompatiblewith copper tubing).A. I and IIB. I and IIIC. II and IIID. II and IV

A)Corrosive chemical B)combustible chemical C) lll and lV only D) II and III

Answered: 52. Danny is being careful in handling…

Phlebotomy Essentials

6th Edition

ISBN:9781451194524

Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Chapter1: Phlebotomy: Past And Present And The Healthcare Setting

Section: Chapter Questions

Problem 1SRQ

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