Timber harvesting in the production natural forest (dipterocarp) is through highlead yarding and/or by skidding methods. The use of highlead yarding was however banned as contained in what DENR Regulation?
A. DAO No. 56, Series of 1990
B. DAO No. 3, Series of 1992
C. DAO No. 12, Series of 1992
D. DAO No. 24, Series of 1991
B. DAO No. 3, Series of 1992
In a pine forest, the minimum number of healthy seed trees (40 cm dbh and larger) per hectare to be left and properly distributed over the logging set-up.
A. 50–55 trees
B. At least 10 trees
C. 16–20 trees
D. 5–10 trees
C. 16–20 trees
When is the best time to judge range utilization?
A. Middle part of the grazing season
B. Start of the grazing season
C. End of the grazing season
D. About the end of the grazing season
C. End of the grazing season
You were hired as a Forest Manager in Indonesia, for a huge timber concession. To determine the best system of operation in the area, what activity will you suggest to your employer as the fastest and least cost to determine the viability of the project?
A. Conduct ground validation of the area
B. Conduct timber inventory
C. Conduct aerial survey and photogrammetry of the area
D. Conduct road location survey
C. Conduct aerial survey and photogrammetry of the area
This is a science and art of establishing and tending forest to get the best timber products.
A. Silvicultural system
B. Silvipasture
C. Silvics
D. Silviculture
D. Silviculture
Which of the following does not directly affect timber production in a forest concession?
A. Credit availability and taxes
B. Availability of harvestable timber
C. Ownership of forest lands
D. Take home pay of laborers
D. Take home pay of laborers
This is a document which characterizes a 25-year plan for preferred trends in Philippine Forestry till 2015.
A. Sustainable Forestry Plan
B. Philippine Forestry 2000
C. Master Plan for Forestry Development
D. Sustainable Forestry Management
C. Master Plan for Forestry Development
An investor in forest tree plantation would like to recapture his initial investment within a given period. What do you call the number of years within which to recapture the initial investment?
A. Rotation
B. Payback period
C. Cutting cycle
D. Age
B. Payback period
Under what Executive Order was issued in 2011 declaring a moratorium on the cutting and harvesting of timber in the natural and residual forests.
A. E.O. 76
B. E.O. 26
C. E.O. 23
D. E.O. 318
C. E.O. 23
Mulching is being used to prevent the drying up of the soil around planted seedlings. Which of the materials below is not practical nor suited for mulch?
A. Grass or rice straw
B. Newspaper
C. Sawdust
D. Lumber
D. Lumber
Which of the following site factors is not within the soil or edaphic site factors?
A. Humus content
B. Soil texture
C. Soil depth
D. Slope and altitude
D. Slope and altitude
“A” bought a chainsaw to be used in the province of Palawan purposely for tree cutting. Where will “A” register the equipment?
A. REDS Office
B. PCSD – Palawan Council for Sustainable Development Office
C. PENRO Office
D. CENRO Office
B. PCSD – Palawan Council for Sustainable Development Office
This is a process of estimating the volume of standing trees within a particular forest area.
A. Timber Sealing
B. Timber Cruising
C. Mensuration
D. Timber Assessment
B. Timber Cruising
This is the volume of wood or quantity of forest products that is authorized to be removed from a forest area under a particular license during a given year.
A. Stumpage volume
B. Allowable Cut
C. Volume cut
D. Annual Allowable Cut
D. Annual Allowable Cut
Which of the following is not a parameter used in Germination test?
A. Germination capacity
B. Length of germination
C. Percent Germination
D. Provenance
D. Provenance
This is law that requires all public forest be developed, managed and utilized on a sustained yield basis with the benefit of a duly registered professional forester.
A. P.D. 330
B. P.D. 705
C. P.D. 1559
D. P.D. 331
D. P.D. 331
What is the average volume per hectare of 7 plots with an average volume of 19.0 cubic meter if the area plot is 0.10 of a hectare.
A. 90 cu. m.
B. 133 cu. m.
C. 89 cu. m.
D. 190 cu. m.
D. 190 cu. m.
What is the benefit cost ratio after 10 years given the following data information?
Discounted cost = ₱59, 495.00
Discounted return = ₱102,783.00
₱59,495.00/₱102,783.00=1.7275
1.73
What do you call a tree that had been blown down?
A. Spar tree
B. Windblown
C. Widow maker
D. Windfall
D. Windfall
What is the legal basis of the Community Based Forest Management (CBFM) as a National Strategy to ensure the sustainable development of the country’s forestland resources?
A. P.D. 705
B. E.O. 263
C. R.A. 7160
D. R.A. 6969
B. E.O. 263
In measuring the diameter of trees, which of the following instrument is use.
A. Steel tape
B. Abney hand level
C. Tree Caliper
D. Haga altimeter
C. Tree Caliper
What is the basis for liming a rangeland or pastureland?
A. Over-grazing
B. Burning
C. Frequent light grazing
D. Soil analysis
D. Soil analysis
Which of the following factors may affect site quality of a forest stand?
A. Vegetative indicators
B. Volume characteristics
C. Height characteristics
D. Elevation and topography
D. Elevation and topography
Where does the forest charges being collected by the government out of timber cut from the natural forest accrue?
A. BIR
B. Forest Management Bureau
C. National Treasury
D. DENR
C. National Treasury