And that we no longer use metal tokens on the train systems throughout America.
The new study looked at how much metal this so-called particulate matter is contained in the air of underground train systems.
The researchers examined the prevailing inspection system called On-Board Diagnostics II (OBD-II), which tests for excessive carbon monoxide, hydrocarbons, and nitrogen oxides, and also checks the power-train systems for problems that might eventually lead to elevated emissions levels.
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Built on a coastal resort outside the city, the campus has over 300 rooms where engineers stay while they train on ZTE systems.
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By comparing the number of graduates from accredited teacher-training programmes with the total number in the teaching workforce in public primary schools, it is possible to assess the efficiency of education systems to train teachers while attempting to meet the rising demand for teachers.
Railtrack has overall responsibility for safety, but, as this week's crash showed, the train operators need to improve safety systems too.
Sewers can contain dangerous gases, subway systems can have unpredictable train schedules, abandoned buildings can be crumbling or have asbestos, and usually it is illegal to access the sites.
Surgeons who do key-hole surgery have used 3D systems like this to train, but UK Haptics see their system as having a more widespread appeal to a large number of nurses.
Because the various lines have diverse passenger demands and different systems for powering trains, a train suited to one route may not be usable on others.
All three commuter rail systems were planning to add extra train service in the afternoon to help carry an anticipated early rush hour of Manhattan office workers departing ahead of the storm.
And that's why part of our jobs package is actually -- it's a very simple concept: Hire people to weatherize homes that will save those homeowners' heating bills, or cooling bills, and at the same time put people back to work and train them in things like insulation and heating systems.
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Starting in early 2013, the four-year initiative will focus on enhancing teacher education systems in eight countries so as to train an adequate number of qualified teachers to achieve EFA. Project activities will boost national capacity in ministries and key teacher training institutions, staff skills and competencies and supporting resources such as a knowledge base, with ICT as a major component.
These people, American and local, collect our intelligence, design and inform our early warning systems, quell political unrest through diplomacy and development, and train the next generation of leaders in conflict regions to read and write, legislate and litigate, reignite broken economies and repair eroded social fabric.
Compared with the grubby, overcrowded underground systems of London, Paris and New York, Bangkok's train on stilts is a sparkling success.
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