問題一覧
1
What is the process of proportioning the cement, water, aggregates and additives prior to mixing concrete called?
batching
2
It is nothing more than a column driven into the soil to support a structure by transferring building loads to a deeper and stronger layer of soil or rock.
pile
3
To level a floor or layer of concrete with a straight edge using a back-and-forth motion while moving across the surface. a. floating
Screeding
4
Wearing way of the pavement surface caused by dislodging of aggregate particles and binder. This is usually a result of insufficient asphalt binder in the mix or striping of asphalt from particles of aggregate.
ravelling
5
The most important process to prepare concrete
batching
6
A test to determine the relatively consistency of the concrete
slump test
7
These are written instructions detailing how the facility is to be constructed
specifications
8
These are circumstances or deviation from standard condition which could permit an occurrence of accident or incident.
unsafe condition
9
It is a construction operation that concrete should be protected so that moisture is nit lost during the early stages of hardening, and it should be kept at a temperature that will promote hydration and also protect against injury from subsequent construction activities.
curing
10
t is combination of the likelihood of an occurrence of a hazardous event with specified period in specified circumstances and the severity of injury or damage of health of the people, property, environment or any combination of these caused by the event.
risk
11
The subsystem to be included in the structure are electrical, mechanical, plumbing is one of the concept of safe design for Construction.
false
12
It occurs as concrete hardens, being greater in wet mixes. Curing helps to limit effects and therefore concrete in the actual structure should be thoroughly and continuously moistened for some considerable period after placing.
shrinkage
13
The single initial application of bituminous material to an existing bituminous, Portland concrete, or block surface or base is called:
prime coat
14
The sound creaks and groans that one hears inside the building are in fact material response to external stimuli such as heart, wind and gravity loads. These stimuli fall into four categories which are mechanical, thermal, electrical and chemical.
true
15
Compacting applies energy to soil to consolidate it by compressing air voids to increase the soil's dry density. One of the objective of proper compacting is it protects slope that will drain water away
false
16
Because concrete is unable to maintain a particular shape before it sets, it must be placed in a form or mold. In building construction, this is called:
formworks
17
What is the capacity requirements for all scaffoldings?
at most 4x its own weight
18
It is a measure of a material's ability to dissipate or deaden mechanical vibrations.
damping
19
It is an informal group discussion that focuses on a particular safety issue. These can beused daily to promote department safety culture as well as to facilitate health and safety discussions on job sites is know as:
toolbox meeting
20
A method of protecting employees from cave-ins form material that could fall or roll from an excavation face or into an excavation or collapse of adjacent structures. This includes support systems that provide the necessary protection
protective system
21
A method of protecting workers form cave-ins by excavating the sides of an excavation to form one or a series of horizontal level or steps, usually with vertical or near vertical surfaces between levels.
benching
22
A formal or legally binding agreement between two parties is referred to as:
contract
23
It occurs after the completion of construction and the resolution of the majority of punch list and commissioning issues.
turnover of a project
24
This drawing has elevation as its vertical axis, and horizontal distance as measured along the centerline of the facility (or other reference line) as its horizontal axis.
profile
25
If you are preparing report on PERT CPM network in a construction job, what time scheduling should you consider in the preparation of the PERT CPM network diagram?
all of the above
26
It provides the detailed requirements for all the materials, equipment’s and workmanship to be incorporated into the project.
specification
27
It is a measure of a materials ability to withstand cyclic stresses. When repeatedly stressed, even at stresses below yield strength, many materials will fracture without warning.
fatigue resitance
28
It is a manner of moving a straight-edge back and forth with saw-like motion across the top of the forms.
screeding
29
In a horizontal angle layout, this is a procedure that involves turning the angle twice and making the line of sight each time at the point. If two lines result, an average is established to create the line. Typically, it is not used on every point, it is used on the critical points as needed.
double centering
30
This is a source or situation with a potential cause to harm in terms of injury, ill health, damage to property, damage to the environment or a combination of these.
hazard
31
An increase in soil density of a cohesive soil resulting from the expulsion of water from the soils void spaces.
consolidation
32
Who is given authority to review reports of inspection, accident investigations and implementation of the program?
health and safety committee
33
The process of injecting any agent into soil or rock to increase its strength or stability, to protect foundation or reduce ground water.
Grouting
34
Every construction project shall have a suitable ______,which must be in accordance with these rules, and other orders and issuances by the DOLE.
construction safety and health program
35
What is the color of the loading and unloading zone marking?
red
36
Which of the following reasons will not cause a contract change?
unforeseen conditions
37
The bringing of a concrete surtace to true grade with enough mortar to produce the desired finished after the concrete slab has been screeded is called:
leveling
38
immediately following or during edging, premolded inserts are placed in a concrete slab to control cracking in the concrete as a result of shrinkage is known as:
jointing
39
In a triangular section, the most economical section is achieved when slopping sides make an angle of ______with vertical
90
40
It is a type of hazard control considered to be most effective. It involves physically removing the hazards.
Elimination
41
This refers to the type of use of a building for interior space such as an office, a restaurant, a private residence, or a school. Uses of such are grouped based on similar life-safety characteristics, fire hazards, and combustible Contents.
Occupancy
42
What is the maximum distance, as specified in the construction contract, that the contractor is expected to transport soil material without receiving additional payment?
Freehaul distance
43
An "iceberg" demonstrates the relationship between direct and indirect costs of accidents in which, on the average, the indirect costs exceed the direct costs. The following are examples of an indirect cost EXCEPT:
cleanup time
44
What shall be posted in prominent and strategic location in a language understandable to all to warn workers and public of the hazards in the workplace?
Safety Signage and Devices
45
A measure of materials ability to resist indentation or penetration.
hardness
46
When inside the building, one may notice unusual sounds and change in the building. What causes these events?
temperature
47
The chance or probability that a person will be hamed or experience an adverse health effect if exposed to a hazard
risk
48
Any source of potential damage, ham or adverse health effects on something or someone is called:
hazard
49
Basic concept for design in construction is called
Design of Structure
50
What is the bulk composition of concrete?
all of the above
51
Cracks approximately at right angles to the pavement centerline. these may be caused by shrinkage or differential themal stress of the asphalt concrete or may be reflective cracks.
Transverse Cracking
52
What is the correct step by step process of finishing standard weight concrete slabs in chronological order?
BIeeding Screeding Leveling Edging Jointing Floating Troweling Broom Finishing
53
The safe capacity of piles driven by powered hammers is based on the following data :
Energy of Hammer , Weight of Hammer , Weight of Pile including apputenances , Coeficient of restitution depending on the weight of piles , Average penetration per blow, last 6 blows
54
A project can be considered to be any series of activity and task that :
Have a specific objective to be completed within certain specifications. , Have define start and end dates , Monitored project planning , Have following limits ( if applicable). , Consume resources ( ie. money, people, equipment )