Preposition: at

• time: The station had to remain operational at all times during the contract.

Adjective complement with noun phrase

• keep: We built swing environments to keep the service operational in parallel, then logically cut services over to the new building.

Modifies a noun

• efficiency: CRM can help you with: 1. Operational efficiency - to be more productive.

• sortie: By the end of November 1942, 105 Sqn had flown 282 operational sorties and lost 24 aircraft.

• semantics: The models are expressed using operational semantics within the HOL theorem prover.

• effectiveness: The impact of this change of policy on the operational effectiveness of City Police officers is considered to be minimal.

• capability: Understand how to get the information into a system, unit, or headquarters that provides an enhanced operational capability.

• amplifier: Possess a basic knowledge of how controller elements may be implemented using operational amplifiers, software, or mechanical devices.

Modifying Another Word

• fully: The new improved BIC is on target to be fully operational by the end of 2005.

• purely: The module is not suited to purely operational roles in fire and rescue services.

• once: Once operational, SuperWASP is expected to dominate world efforts in this research field.

• yet: Tom van Gestel added that the line is, moreover, not yet operational.

• now: The additional capacity planned in Miller's Wynd was now operational.

• still: The Shanghai Visa Section will accept postal applications and the student fast-track service is still operational.

Used with adjective complement

• become: The extended zone will become operational on 19 February 2007.

• remain: The station had to remain operational at all times during the contract.

• declare: Then followed an intense period of training and acceptance trials and the missiles were soon declared operational.

• make: None of the original stations will close until new sites are made operational.

Preposition: for

• year: Then she discovered Herbalife which is an international health and nutrition company who have been operational for 26 years.

Preposition: by

• end: The new improved BIC is on target to be fully operational by the end of 2005.