Excavation methods - Study guides, Revision notes & Summaries

CHST Exam Study Guide Questions And Answers Is a trench considered an excavation? - answerYes What is the distance a worker needs to maintain from power lines? - answer10ft What does the severity of electric shock depend on? - answerPath of current, amount of current, duration of exposure True or false: electrical current as low as 75 milliamps can cause death? - answerTrue What are some examples of surcharge loads? - answerSpoils pile and equip being too close to walls What is the corr...

Chapter 3 Questions 1. Before any archaeological fieldwork begins, archaeologists try to make their objectives explicit in the form of a/an a) academic publication b) research design c) doctoral dissertation d) typology e) assemblage 2. Some survey techniques use squares when conducting regional surveys, but ________ are easier to locate and walk along, in order to record artifact densities across the landscape a) transects b) circles c) triangles d) parabolas e) none of the abo...

CWEA Collection Systems Maintenance|Complete Questions with 100% Correct Answers Why are gasoline and volatile solvents objectionable when present in a sewer? They produce an explosion hazard You should never attempt to install, maintain, repair or replace electrical equipment panels, controls, wiring or circuits unless You know what you are doing, are qualified and are authorized What are the different areas of traffic zones? Advance Warning Area, Transition Area, Activity Area (buffer sp...

Definition for Active Excavation Area Is the area where the edge of the disturbance is within 25 feet of the centreline of the existing facilities. Definition for Crossing agreement Is the agreement entered into between the owner of the existing facility and the crossing company installing the new facility to specify the rights and obligations of the parties during the crossing Construciton. Define Crossing clearance distance Is the vertical separation between the existing pipeline and faci...

BESC 367 Chapter 8 Exam Answers Current Update (100% Pass) Hazardous Waste (as defined by RCRA) - Answers -Mutagen, Teratogen, Carcinogen: (in order) causes hereditary changes through mutations; causes fetus deformities; causes cancer Minamata Bay disease - Answers -(, Japan) physical and mental impairments caused by methyl mercury (CH3Hg)+ poisoning Love Canal, NY - Answers -(1950s +) chemicals buried in old canal; school and homes built over it; caused birth defects and cancer M...

To protect a segment of pipeline from damage during disturbance the following are suitable methods for supporting the segment of pipeline. - Installing bracing, installing bridging When performing a damage prevention the potential for facility markings to become obscured (erased, covered up, faded.) - Is great What colors used to mark natural gas pipelines? - Yellow Pipeline settlement is an example of what? - An AOC for the task of damage prevention inspection Inaccurately marked (misloca...

Non vibrating weight correct answers The weight of the part of the vibratory hammer that does not vibrate, including the suspension mechanism and the motors. Minimum Penetration correct answers Depth or length of pile specified to theoretically develop the required load bearing or uplift capacity of the soil, the required lateral strength or a desired bearing strata. Net Penetration correct answers The gross movement of the pile less the rebound from a hammer blow. Net measured settlement ...

SOCA 105 Final Graded A+ _____ dating techniques place artifacts and sites in a general chronological order, though the exact date can be often unknown. A. Chronometric B. Potassium-Argon C. Relative D. Archaeolgical ️D "Middens" are an archaeological term for: a. Professional gatherings to exchange research results b. Special instruments used to excavate small bones c. Ancient trash piles d. Fossilized artifacts ️C A place that indicates the presence of human occupants...

Materials and Methods Exam 1 Guaranteed A+ Why is :Materials and Methods of Construction 1" important to your education as a student of architecture? ️️-architects must understand the basic principles, appropriate application, and performance of building envelope materials and assemblies -architects must understand the basic principles, appropriate application,and performance of construction materials, products, components, and assemblies, including their environmental impact a...

ICC (EC) Soils 1 – 130 Verified Update Information for the ICC (EC) Soils Special Inspector exam can be found in the ___. It is updated ___. - ANSWER National Certification Examination Information Bulletin every six months What references are allowed to be brought to the ICC (EC) Soils Special Inspector exam? - ANSWER Geotechnical Testing, Observation, and Documentation Soils, Earthwork, and Foundations Special Inspection Manual 2012 International Building Code 2015 ASTM Stan...