And shielding Study guides, Class notes & Summaries

Chapter 3: Conducted and Wireless Media TRUE/FALSE 1. Category 1 twisted pair wire is not recommended for transmitting megabits of computer data. ANS: T PTS: 1 REF: 63 2. Category 1 wire is susceptible to experiencing noise and signal attenuation. ANS: T PTS: 1 REF: 63 3. Category 1 twisted pair wire produces less noise and signal attenuation than Category 2. ANS: F PTS: 1 REF: 63 4. Much of the Category 3 wire sold today is used for new computer network installations. ANS: F PTS: 1 REF: 6...

Progression: Field Tech IV - V Conventional Questions and Answers 100% Pass Which of the following is most typical of a broadband network? Multiple analog channels What components are common to all computer systems? (Check all that apply.) Processor Memory Storage I/O What does I/O stand for? Input / Output A NIC is a device used for: Signaling A sound card is what general type of computer component? Input/output Which of the following is managed by the OS? Keyboard input Screen display Fi...

TCFP & GFD HAZMAT AWARENESS/OPS TEST 2023 Substances or materials in quantities or forms that may pose an unreasonable risk to health, safety, or property when transported, stored, or used in commerce is a definition for a: - ANSWER-hazardous material When dealing with a radiological incident involving a leak or spill, what exposure guidelines should the hazmat first responder use to minimize radioactive contamination? - ANSWER-Time, distance, shielding A reference book intended as a ...

Relias: Exam: Hazardous Chemicals: The Essentials 2022|2023 with complete solutions 1. True or False: Proper selection and use of PPE is your responsibility. True 2. What term describes the health hazard that causes disruption to an embryo or fetus? Teratogen 3. What is the correct practice for minimizing exposure during a hazardous chemical spill? Time, distance, and shielding 4. What is the appropriate OSHA standard for hazard communication? 29 CFR 1910.1200 HCS ...

NCTI FIELD TECH 4-5 TEST EXAM Complete Solutions | Latest 2023/2024 What term describes the number of wave crests that pass a fixed point during a particular period of time? -- Frequency In data networking, this term is defined as "Signals may flow in either direction, but not simultaneously". -- Half-duplex Two CPUs have the same size data bus. Which one will process data faster? -- The one with a higher clock speed This unique ID number is coordinated by the Institute of Electrical a...

True or False: Workplace injuries and Illnesses can lower morale and increased cost to train replacement workers - Answer (True) - Workplace Injuries and Illnesses According to "The Act, What is the mission of OSHA? - Answer (Protect American Workers) - To assure safe and healthful working conditions for working men and women by setting and enforcing standards and by providing training, outreach, education and assistance. True or False: Section 11(C) of the OSH Act States: Employers...

LRA 220 Weeks 1,2 & 3 STUDY BUNDLE PACKAGE Questions and Verified Answers - (2024/ 2025 Update) 100% Correct Q: A radiograph of an AP pelvis demonstrates that the right obturator foramen is foreshortened but the left foramen is open. Which one of the following positioning errors is present on this radiograph? Answer: Right rotation Q: If a patient has excessive external rotation of one foot, a fractured hip may be indicated. TRUE OR FALSE Answer: True Q: Less abd...

In a female patient, gonadal shielding may be applied during which of the following CT examinations? 1. Chest 2. Abdomen 3. Brain A. 3 only B. 1 and 2 only C. 2 and 3 only D. 1, 2, and 3 CORRECT ANSWER-D. 1, 2, and 3 Gonadal shielding may be used whenever the gonads do not lie within the area of clinical interest. Gonadal shielding in the female patient is most difficult during CT scanning of the pelvis. The quantity of radiation dose received by the patient from a series of CT ...

0.5mm of lead is the equivalent of ______ shielding from xray - 95% shielding from xray 1 inch equals ____ cm - 2.54 1lb = __ kg - 0.45kg A patient has symptomatic narrow QRS complex tachycardia. What should be the first treatment? - *first vagal maneuvers, then 6mg adenosine ACT level needed to proceed with angioplasty (PTCA)? - 250-300 seconds Angiographic view for an LCA ostium? - Shallow (20) RAO Beta 1 receptors - heart (only 1 heart) Beta receptors effect in the heart - Relaxes ves...

The initial radiographic evaluation of a trauma patient begins with supine Anterior Posterior (AP) chest and pelvis radiographs taken in the trauma bay usually with a(n) __________. - >>>>portable x-ray machine T/F: Computed Tomography scanning has been largely replaced by cervical spine radiographic evaluation (CSRE) and should only be performed when CSRE is unavailable. - >>>>False What is the lowest level of care equipped with a Computed Tomography scanner? - >...