Крючков Фундаменталс оф Нуцлеар Материалс Пхысицал Протецтион 2011

person who assists in this.

a report showing changes in the inventory

of nuclear material in an MBA.

the difference between the book and

physical inventories in an MBA.

a determined quantity of the inventory

difference exceeding which is viewed as an

anomaly.

a list of the inventory of nuclear material

showing the quantities thereof and based on

accounting data.

the accompanying document that contains

basic accounting data on the transferred NM.

– an identifiable NMcontaining article

(having an individual number or another

identifier) that has its integrity invariable

over the specified period of time.

a place within an MBA equipped for

measurements of NM parameters and

attributes.

the mass of a material containing a

chemical or physical composition of NM

with an inert substance.

a justified and approved quantity of NM the

loss of which in a process is tolerable.

uranium with an enrichment of less than

20% in U-235.

determine the impossibility of a nuclear

accident.

acknowledged to be fit to operate a nuclear

facility and handle NM.

intruder delay.

material showing the quantities thereof and

defined by the physical inventory taking.

nuclear material by measurements.

nuclear facilities, NM storage points or NM

carrying vehicles and transport nuclear

facilities which could directly or indirectly

lead to an accident and endanger human

health by exposure to radiation and

alarms and the data acquisition collection,

processing and display system in the PPS.

stated by the shipper (certificate data) and the

quantity received by the receiver as

established by verifying measurements.

no probability of a nuclear explosive to be

material that does not contain NM or is not

fertile, but can be used in nuclear explosives.

– a collect ion of individual items or batches

of NM with similar or close physical and

chemical characteristics.

a form of control to verify the compliance

with the established standards and rules of

NM accounting and control.

a system intended for timely obtainment of

confident information on presence, location,

quantity and use of NM, as well as for timely

detection of unauthorized use of NM.

a device designed to detect unauthorized

access to nuclear material (seals).

unauthorized removal and movement of

NM to beyond the protected area.

procedures of NM measurements and

formalization of accounting records during

NM movement from the shipper to the

receiver.

a form of surveillance with mutual

observation beteen two or three NM co-

handlers.

– access without a documented right to same.

unauthorized access to NM, tampering,

sabotage, smuggling of prohibited items, or

disabling of NM accounting, control and

physical protection equipment.

– measurements of parameters or attributes of

an NM batch for the purpose of verifying

earlier accounting data.

situation assessment facility.