CALIFORNIA RPF LATEST 2026 PRACTICE EXAM
QUESTIONS AND SOLUTIONS RATED A+
✔✔151) As used in Forest Ecology (genetics) and the FPRs Resource Conservation
Standards, what is ProgenyTesting? - ✔✔a planting generally designed to evaluate
parents by comparing the performance of their offspring or to provide for selection of
future parents from within the planting itself
✔✔152) As used in Forest Ecology and the FPRs regeneration methods, what is a
Phenotype? - ✔✔The observed state, description, or degree of expression of a
character or trait 2. the product of the interaction of the genes of an organism
(genotype) with the environment
✔✔153) As used in ecology, list three causative processes of Evolution. - ✔✔The
causative processes include mutation, genetic drift, migration, and natural selection
✔✔154) Define the term marginal revenue. - ✔✔The amount of revenue gained by
producing 1 additional unit of a good or service
✔✔155) Define the following Financial decision method used for Forest Management
Decisions: Benefit Cost ratio (B/C). - ✔✔Divide the total discounted revenue by the total
discounted costs to determine the benefit/cost ratio. If this ratio is greater than 1 the
project is worthwhile. However this ratio typically does not include associated costs or
secondary benefits and these must be considered when making a managerial decision.
✔✔156) List two (2) types of fixed costs and two (2) types of variable costs generally
incurred by Licensed Timber Operators in harvesting operations. - ✔✔Fixed - salaried
staff, rent, property taxes, depreciation charges, cost for equipment payments
Variable costs - Gas costs, temporary labor, electricity, maintenance of equipment used
✔✔157) As utilized to support forest management decisions, what is Linear
programming. - ✔✔A mathematical model for representing a decision problem
characterized by a set of decision variables, a linear objective function of those decision
variables representing the system component that is to be maximized or minimized
(e.g., harvest volume, present net worth, sediment pollution, and cost), and a set of
linear constraints that satisfy the assumptions of additivity, proportionality, determinism,
and divisibility
✔✔158) A cost that changes in response to the level of output is what type of cost? -
✔✔Variable cost
✔✔159) A logging cost that remains constant regardless of the level of logging output is
what type of cost? Give a typical example of this type of logging cost. - ✔✔Fixed cost -
workplace insurance
,✔✔160) Define the economic term "Externality". - ✔✔A cost or benefit to society that is
not reflected in the price of an economic transaction. For example the carbon
sequestration of lumber is not reflected in its sale price because consumers are buying
lumber for its value as a building material and not the additional benefit that it provides
by storing atmospheric carbon
✔✔161) Define the following Financial decision method used for Forest Management
Decisions: Internal Rate of Return (IRR). - ✔✔Measure of investment rate of return with
consideration to inflation and cost of capital. The discounted cash flow / the rate of
return. Is the discount rate that makes the present net value of anticipated cash flows
equal to the cost of the project.
Dictionary of Forestry - the discount rate that equates the various costs and benefits
anticipated in future years.
✔✔162) A nonmonetary and rarely calculable toll on society arising from any form of
economic activity is termed - ✔✔Social Cost
✔✔163) Define the Allowable Cut Effect. - ✔✔the allocation of anticipated future timber
yields to the present allowable cut -note the allowable cut effect is employed to increase
current harvest levels (especially when constrained by evenflow) by spreading
anticipated future growth over all the years in the rotation
✔✔164) What is "Discounted cash flow"? - ✔✔A method to evaluate future cash flow of
a project by discounting it to the present value. How the various costs and benefits
anticipated in future years discounted to the pre sent and their values expressed as (a)
the difference, based on their net present value, (b) the benefit-cost ratio, or (c) the
discount rate that equates them, giving the internal rate of return which, in forestry, is
equal to the financial yield
✔✔165) What is risk in forest management planning? - ✔✔Research the relative
probability of any of several alternative outcomes as determined or estimated by a
decision maker when the actual outcome of an event or series of events is not known
✔✔166) A deduction from taxable income, allowed under specific conditions, by U.S.
tax laws to the owners of timber for reduction of an original growing stock through
cutting is called - ✔✔Depletion allowance
✔✔167) For tax purposes, logging equipment is usually depreciated and roads are
amortized. By what taxation process is the cost of timber recovered by the forest
enterprise? - ✔✔Depletion allowance
✔✔168) Define ad valorem tax and give an example of a forest asset taxed in this
manner in California. - ✔✔Ad Valorem means According to value - the land timber is
,grown on is taxed at an ad valorem tax rate. But the timber itself is only taxed when it is
harvested
✔✔169) Using forest economics as the sole criteria to determine when a project or
transaction is economically feasible what condition must be met? - ✔✔The present net
worth must be greater than zero.
✔✔170) The difference between the greater volume actually sawn over the lesser
estimated log scale volume is called: - ✔✔overun
✔✔171) How do the Forest Practice Rules define "economic feasibility"? - ✔✔Whether
the plan as revised could be conducted on a commercial basis within 5 (five) years of
the submission of the plan and not solely on the basis of whether extra cost is required
to carry out the alternatives.
✔✔172) In economic terms, the actual quantity of a commodity or service that buyers
are willing to purchase in the market at a given price over a specified time period is
called - ✔✔Demand Curve
✔✔173) Define the term marginal cost. - ✔✔the cost added by producing one additional
unit of a product or service.
✔✔174) What type of tax is levied per timber unit of value harvested to enable the
property owner to postpone the taxes normally due until such time as income is
received from the property? - ✔✔Timber Yield Tax
✔✔175) What is the term for a timber sale in which the buyer and seller agree on a total
price for marked standing trees or for trees within a defined area before the wood is
removed —note the timber is usually paid for before harvesting begins? - ✔✔Lump-sum
sale
✔✔176) As used in Forest Economics, what is a Supply Curve? - ✔✔the functional
relationship between the price of a given commodity or service and the quantity that
sellers would be willing and able to sell in a given market during a specified time period
-note supply is typically expressed as a mathematical equation (showing quantity
supplied as a function of price) or as a curve showing price per unit plotted over quantity
2. the actual quantity of a commodity or service offered by sellers in the market over a
specified time period -see demand
✔✔177) As used in Forest Economics, what is Economic Fire Protection Theory? -
✔✔A concept postulating that the object of fire protection is to minimize total cost, i.e.,
the sum of the costs of fire prevention, fire pre suppression, fire detection, fire
suppression, and net fire damage or benefits - synonym least cost plus fire protection
theory ·
, ✔✔178) In the economics of supply and demand, what is a Substitution Effect? -
✔✔The ability of a good or service to be replaced with a substitution that fill a similar
niche or purpose when prices increase
✔✔179) What is uncertainty in forest management planning? - ✔✔The lack or
inadequacy of knowledge needed by a decision maker to quantify the relative likelihood
of alternative outcomes
✔✔180) As used in Forest Economics, define Elasticity. - ✔✔a measure of the
percentage change in one variable brought about by a 1 percent change in some other
variable -note the concept of elasticity is often used to describe how the quantity of a
good demanded responds to a change in its price
✔✔181) Geotextiles come in basically two forms of fiber arrangement. The two forms of
fiber arrangement are: - ✔✔Woven, non woven
✔✔182) If a Public land Survey section has all normal measurements, how many acres
are in the NE1/4 NE1/4 SW1/4SE1/4? - ✔✔4^4 = 256
640/256= 2.5 acres
✔✔183) According to the definition in 14CCR 895.1, define the condition required in the
abandonment of a forest road: - ✔✔means implementing measures to effectively
remove an existing Logging Road, Landing, or Logging Road Watercourse crossing
from the Permanent Road Network.
✔✔184) According to the Forest Practice Rules definition, which of these three major
slope forms is most stable: Planar, Divergent or Convergent? - ✔✔Divergent
✔✔185) In mechanized felling, what is the function of an "accumulator"? - ✔✔Holding
felled trees before bunching for a skidder
✔✔186) As discussed and diagrammed in Technical Addendum # 5, define a Critical
Dip. - ✔✔A constructed dip created in a road over a watercourse that would divert water
to flow through a channel rather than divert in the event of a crossing failure
✔✔187) Define Avulsion as used in fluvial geomorphology. - ✔✔avulsion is the rapid
abandonment of a river channel and the formation of a new river channel. Avulsions
occur as a result of channel slopes that are much less steep than the slope that the river
could travel if it took a new course.
✔✔188) The distance from a landing to the farthest point in the cutting unit is called the:
- ✔✔Long corner or external yarding distance
QUESTIONS AND SOLUTIONS RATED A+
✔✔151) As used in Forest Ecology (genetics) and the FPRs Resource Conservation
Standards, what is ProgenyTesting? - ✔✔a planting generally designed to evaluate
parents by comparing the performance of their offspring or to provide for selection of
future parents from within the planting itself
✔✔152) As used in Forest Ecology and the FPRs regeneration methods, what is a
Phenotype? - ✔✔The observed state, description, or degree of expression of a
character or trait 2. the product of the interaction of the genes of an organism
(genotype) with the environment
✔✔153) As used in ecology, list three causative processes of Evolution. - ✔✔The
causative processes include mutation, genetic drift, migration, and natural selection
✔✔154) Define the term marginal revenue. - ✔✔The amount of revenue gained by
producing 1 additional unit of a good or service
✔✔155) Define the following Financial decision method used for Forest Management
Decisions: Benefit Cost ratio (B/C). - ✔✔Divide the total discounted revenue by the total
discounted costs to determine the benefit/cost ratio. If this ratio is greater than 1 the
project is worthwhile. However this ratio typically does not include associated costs or
secondary benefits and these must be considered when making a managerial decision.
✔✔156) List two (2) types of fixed costs and two (2) types of variable costs generally
incurred by Licensed Timber Operators in harvesting operations. - ✔✔Fixed - salaried
staff, rent, property taxes, depreciation charges, cost for equipment payments
Variable costs - Gas costs, temporary labor, electricity, maintenance of equipment used
✔✔157) As utilized to support forest management decisions, what is Linear
programming. - ✔✔A mathematical model for representing a decision problem
characterized by a set of decision variables, a linear objective function of those decision
variables representing the system component that is to be maximized or minimized
(e.g., harvest volume, present net worth, sediment pollution, and cost), and a set of
linear constraints that satisfy the assumptions of additivity, proportionality, determinism,
and divisibility
✔✔158) A cost that changes in response to the level of output is what type of cost? -
✔✔Variable cost
✔✔159) A logging cost that remains constant regardless of the level of logging output is
what type of cost? Give a typical example of this type of logging cost. - ✔✔Fixed cost -
workplace insurance
,✔✔160) Define the economic term "Externality". - ✔✔A cost or benefit to society that is
not reflected in the price of an economic transaction. For example the carbon
sequestration of lumber is not reflected in its sale price because consumers are buying
lumber for its value as a building material and not the additional benefit that it provides
by storing atmospheric carbon
✔✔161) Define the following Financial decision method used for Forest Management
Decisions: Internal Rate of Return (IRR). - ✔✔Measure of investment rate of return with
consideration to inflation and cost of capital. The discounted cash flow / the rate of
return. Is the discount rate that makes the present net value of anticipated cash flows
equal to the cost of the project.
Dictionary of Forestry - the discount rate that equates the various costs and benefits
anticipated in future years.
✔✔162) A nonmonetary and rarely calculable toll on society arising from any form of
economic activity is termed - ✔✔Social Cost
✔✔163) Define the Allowable Cut Effect. - ✔✔the allocation of anticipated future timber
yields to the present allowable cut -note the allowable cut effect is employed to increase
current harvest levels (especially when constrained by evenflow) by spreading
anticipated future growth over all the years in the rotation
✔✔164) What is "Discounted cash flow"? - ✔✔A method to evaluate future cash flow of
a project by discounting it to the present value. How the various costs and benefits
anticipated in future years discounted to the pre sent and their values expressed as (a)
the difference, based on their net present value, (b) the benefit-cost ratio, or (c) the
discount rate that equates them, giving the internal rate of return which, in forestry, is
equal to the financial yield
✔✔165) What is risk in forest management planning? - ✔✔Research the relative
probability of any of several alternative outcomes as determined or estimated by a
decision maker when the actual outcome of an event or series of events is not known
✔✔166) A deduction from taxable income, allowed under specific conditions, by U.S.
tax laws to the owners of timber for reduction of an original growing stock through
cutting is called - ✔✔Depletion allowance
✔✔167) For tax purposes, logging equipment is usually depreciated and roads are
amortized. By what taxation process is the cost of timber recovered by the forest
enterprise? - ✔✔Depletion allowance
✔✔168) Define ad valorem tax and give an example of a forest asset taxed in this
manner in California. - ✔✔Ad Valorem means According to value - the land timber is
,grown on is taxed at an ad valorem tax rate. But the timber itself is only taxed when it is
harvested
✔✔169) Using forest economics as the sole criteria to determine when a project or
transaction is economically feasible what condition must be met? - ✔✔The present net
worth must be greater than zero.
✔✔170) The difference between the greater volume actually sawn over the lesser
estimated log scale volume is called: - ✔✔overun
✔✔171) How do the Forest Practice Rules define "economic feasibility"? - ✔✔Whether
the plan as revised could be conducted on a commercial basis within 5 (five) years of
the submission of the plan and not solely on the basis of whether extra cost is required
to carry out the alternatives.
✔✔172) In economic terms, the actual quantity of a commodity or service that buyers
are willing to purchase in the market at a given price over a specified time period is
called - ✔✔Demand Curve
✔✔173) Define the term marginal cost. - ✔✔the cost added by producing one additional
unit of a product or service.
✔✔174) What type of tax is levied per timber unit of value harvested to enable the
property owner to postpone the taxes normally due until such time as income is
received from the property? - ✔✔Timber Yield Tax
✔✔175) What is the term for a timber sale in which the buyer and seller agree on a total
price for marked standing trees or for trees within a defined area before the wood is
removed —note the timber is usually paid for before harvesting begins? - ✔✔Lump-sum
sale
✔✔176) As used in Forest Economics, what is a Supply Curve? - ✔✔the functional
relationship between the price of a given commodity or service and the quantity that
sellers would be willing and able to sell in a given market during a specified time period
-note supply is typically expressed as a mathematical equation (showing quantity
supplied as a function of price) or as a curve showing price per unit plotted over quantity
2. the actual quantity of a commodity or service offered by sellers in the market over a
specified time period -see demand
✔✔177) As used in Forest Economics, what is Economic Fire Protection Theory? -
✔✔A concept postulating that the object of fire protection is to minimize total cost, i.e.,
the sum of the costs of fire prevention, fire pre suppression, fire detection, fire
suppression, and net fire damage or benefits - synonym least cost plus fire protection
theory ·
, ✔✔178) In the economics of supply and demand, what is a Substitution Effect? -
✔✔The ability of a good or service to be replaced with a substitution that fill a similar
niche or purpose when prices increase
✔✔179) What is uncertainty in forest management planning? - ✔✔The lack or
inadequacy of knowledge needed by a decision maker to quantify the relative likelihood
of alternative outcomes
✔✔180) As used in Forest Economics, define Elasticity. - ✔✔a measure of the
percentage change in one variable brought about by a 1 percent change in some other
variable -note the concept of elasticity is often used to describe how the quantity of a
good demanded responds to a change in its price
✔✔181) Geotextiles come in basically two forms of fiber arrangement. The two forms of
fiber arrangement are: - ✔✔Woven, non woven
✔✔182) If a Public land Survey section has all normal measurements, how many acres
are in the NE1/4 NE1/4 SW1/4SE1/4? - ✔✔4^4 = 256
640/256= 2.5 acres
✔✔183) According to the definition in 14CCR 895.1, define the condition required in the
abandonment of a forest road: - ✔✔means implementing measures to effectively
remove an existing Logging Road, Landing, or Logging Road Watercourse crossing
from the Permanent Road Network.
✔✔184) According to the Forest Practice Rules definition, which of these three major
slope forms is most stable: Planar, Divergent or Convergent? - ✔✔Divergent
✔✔185) In mechanized felling, what is the function of an "accumulator"? - ✔✔Holding
felled trees before bunching for a skidder
✔✔186) As discussed and diagrammed in Technical Addendum # 5, define a Critical
Dip. - ✔✔A constructed dip created in a road over a watercourse that would divert water
to flow through a channel rather than divert in the event of a crossing failure
✔✔187) Define Avulsion as used in fluvial geomorphology. - ✔✔avulsion is the rapid
abandonment of a river channel and the formation of a new river channel. Avulsions
occur as a result of channel slopes that are much less steep than the slope that the river
could travel if it took a new course.
✔✔188) The distance from a landing to the farthest point in the cutting unit is called the:
- ✔✔Long corner or external yarding distance
