Crane Operator
Annapolis Junction, MD · On-site
Must check charts to see if item is within weight limits of crane. * Lift and set various objects ... Ability to write routine reports. SUPERVISORY RESPONSIBILITIES None MATHEMATICAL SKILLS Average ...
Annapolis Junction, MD · On-site
Must check charts to see if item is within weight limits of crane. * Lift and set various objects ... Ability to write routine reports. SUPERVISORY RESPONSIBILITIES None MATHEMATICAL SKILLS Average ...
Annapolis Junction, MD · On-site
Must check charts to see if item is within weight limits of crane. * Lift and set various objects ... Ability to write routine reports. SUPERVISORY RESPONSIBILITIES None MATHEMATICAL SKILLS Average ...
Alexandria, VA · On-site
Must check charts to see if item is within weight limits of crane. * Lift and set various objects ... Ability to write routine reports. SUPERVISORY RESPONSIBILITIES None MATHEMATICAL SKILLS Average ...
Alexandria, VA · On-site
Must check charts to see if item is within weight limits of crane. * Lift and set various objects ... Ability to write routine reports. SUPERVISORY RESPONSIBILITIES None MATHEMATICAL SKILLS Average ...
Washington, DC · On-site
Must check charts to see if item is within weight limits of crane. * Lift and set various objects ... Ability to write routine reports. SUPERVISORY RESPONSIBILITIES None MATHEMATICAL SKILLS Average ...
Washington, DC · On-site
Must check charts to see if item is within weight limits of crane. * Lift and set various objects ... Ability to write routine reports. SUPERVISORY RESPONSIBILITIES None MATHEMATICAL SKILLS Average ...
Experience applying mathematical modeling, systems analysis, or operations research to ... Demonstrated skill in milestone tracking, action item management, and multi-stakeholder ...
Experience applying mathematical modeling, systems analysis, or operations research to ... Demonstrated skill in milestone tracking, action item management, and multi-stakeholder ...
Experience applying mathematical modeling, systems analysis, or operations research to ... Demonstrated skill in milestone tracking, action item management, and multi-stakeholder ...
Experience applying mathematical modeling, systems analysis, or operations research to ... Demonstrated skill in milestone tracking, action item management, and multi-stakeholder ...
Experience applying mathematical modeling, systems analysis, or operations research to ... Demonstrated skill in milestone tracking, action item management, and multi-stakeholder ...
Quick apply
Experience applying mathematical modeling, systems analysis, or operations research to ... Demonstrated skill in milestone tracking, action item management, and multi-stakeholder ...
Chantilly, VA · On-site
Forecasts food items by estimation what amount of each food item will be consumed per shift ... write the English language fluently and clearly. Must have strong math abilities in addition ...
Chantilly, VA · On-site
Forecasts food items by estimation what amount of each food item will be consumed per shift ... write the English language fluently and clearly. Must have strong math abilities in addition ...
Alexandria, VA · On-site
Forecasts food items by estimation what amount of each food item will be consumed per shift ... write the English language fluently and clearly. Must have strong math abilities in addition ...
Alexandria, VA · On-site
Forecasts food items by estimation what amount of each food item will be consumed per shift ... write the English language fluently and clearly. Must have strong math abilities in addition ...
Chantilly, VA · On-site
Forecasts food items by estimation what amount of each food item will be consumed per shift ... write the English language fluently and clearly. Must have strong math abilities in addition ...
Chantilly, VA · On-site
Forecasts food items by estimation what amount of each food item will be consumed per shift ... write the English language fluently and clearly. Must have strong math abilities in addition ...
Alexandria, VA · On-site
Forecasts food items by estimation what amount of each food item will be consumed per shift ... write the English language fluently and clearly. Must have strong math abilities in addition ...
Alexandria, VA · On-site
Forecasts food items by estimation what amount of each food item will be consumed per shift ... write the English language fluently and clearly. Must have strong math abilities in addition ...
Chantilly, VA · On-site
Forecasts food items by estimation what amount of each food item will be consumed per shift ... write the English language fluently and clearly. Must have strong math abilities in addition ...
Chantilly, VA · On-site
Forecasts food items by estimation what amount of each food item will be consumed per shift ... write the English language fluently and clearly. Must have strong math abilities in addition ...
$118K - $177K/yr
Bachelor's degree, with a major in a STEM (Science, Technology, Engineering or Mathematics) or ... Strong written and verbal communication skills, including the ability to document, present, and ...
$118K - $177K/yr
Bachelor's degree, with a major in a STEM (Science, Technology, Engineering or Mathematics) or ... Strong written and verbal communication skills, including the ability to document, present, and ...
Records data on items sterilized, identifying item, date, sterilizer, and load. This includes ... read, write, speak English and perform simple mathematical operations for inventory purposes ...
Records data on items sterilized, identifying item, date, sterilizer, and load. This includes ... read, write, speak English and perform simple mathematical operations for inventory purposes ...
Records data on items sterilized, identifying item, date, sterilizer, and load. This includes ... read, write, speak English and perform simple mathematical operations for inventory purposes ...
Records data on items sterilized, identifying item, date, sterilizer, and load. This includes ... read, write, speak English and perform simple mathematical operations for inventory purposes ...
Records data on items sterilized, identifying item, date, sterilizer, and load. This includes ... read, write, speak English and perform simple mathematical operations for inventory purposes ...
Records data on items sterilized, identifying item, date, sterilizer, and load. This includes ... read, write, speak English and perform simple mathematical operations for inventory purposes ...
Prepare the treatment room for examination of pets and all necessary medical item and supplies (e.g ... written or diagram format. Can provide directions. * Mathematical ability - Ability to add ...
Prepare the treatment room for examination of pets and all necessary medical item and supplies (e.g ... written or diagram format. Can provide directions. * Mathematical ability - Ability to add ...
Records data on items sterilized, identifying item, date, sterilizer, and load. This includes ... read, write, speak English and perform simple mathematical operations for inventory purposes ...
Records data on items sterilized, identifying item, date, sterilizer, and load. This includes ... read, write, speak English and perform simple mathematical operations for inventory purposes ...
Manassas, VA · On-site
Estimates the cost of labor and parts to repair or replace each damaged item. * Reviews repair cost ... Ability to write routine reports and correspondence. Ability to speak effectively before customers ...
Manassas, VA · On-site
Estimates the cost of labor and parts to repair or replace each damaged item. * Reviews repair cost ... Ability to write routine reports and correspondence. Ability to speak effectively before customers ...
Write and maintain clean, well-documented , efficient code for embedded systems * Assist in ... Applied mathematics, differential equations , linear algebra, and statistics * Basic software ...
Write and maintain clean, well-documented , efficient code for embedded systems * Assist in ... Applied mathematics, differential equations , linear algebra, and statistics * Basic software ...
Arlington, VA · On-site
Write and maintain clean, well-documented, efficient code for embedded systems * Assist in ... Applied mathematics, differential equations, linear algebra, and statistics * Basic software ...
Arlington, VA · On-site
Write and maintain clean, well-documented, efficient code for embedded systems * Assist in ... Applied mathematics, differential equations, linear algebra, and statistics * Basic software ...
$8.44 - $11.06
5% of jobs
$11.06 - $13.69
0% of jobs
$13.69 - $16.31
1% of jobs
$16.31 - $18.93
2% of jobs
$18.93 - $21.56
3% of jobs
$23.05 is the 25th percentile. Wages below this are outliers.
$21.56 - $24.18
23% of jobs
The median wage is $25.49 / hr.
$24.18 - $26.81
30% of jobs
$28.59 is the 75th percentile. Wages above this are outliers.
$26.81 - $29.43
15% of jobs
$29.43 - $32.05
6% of jobs
$32.05 - $34.68
6% of jobs
$34.68 - $37.30
7% of jobs
$8
$26
$37
| Aspect | Freelance Math Item Writer | Freelance Math Content Developer |
|---|---|---|
| Credentials | Typically requires a math degree or teaching experience | Often requires a math background, sometimes with content creation or curriculum design experience |
| Work Environment | Freelance, remote, project-based | Freelance or contract, often remote, with broader content responsibilities |
| Employer & Industry Usage | Educational publishers, test prep companies, online education platforms | Educational publishers, online course providers, edtech companies |
| Search & Comparison Intent | Focuses on creating math test items/questions | Focuses on developing comprehensive math educational content |
While both roles involve working with math content, Freelance Math Item Writers primarily create individual test questions, whereas Freelance Math Content Developers design broader educational materials. The choice depends on whether you prefer crafting specific questions or developing complete curricula and resources.
The most popular types of Math Item Writer jobs in Washington, DC are:
For Freelance Math Item Writer jobs in Washington, DC, the most frequently searched job titles are:
The top searched job categories for Freelance Math Item Writer jobs in Washington, DC are:

Other
Medical, Life, Retirement, PTO
Re-posted 11 hours ago
7.7
Based on 22 frontline employees who took The Breakroom Quiz
Kokosing (www.kokosing.biz) is one of America's 50 largest General Contractors and services a broad spectrum of clients in both the private and public business sectors. Kokosing's services include heavy civil/industrial construction such as highways, bridges, underground utilities, water/wastewater facilities, and marine construction. For over 75 years, Kokosing has successfully attracted the most qualified technical personnel in the construction industry by offering visible challenges, superior quality, and attractive rewards. With over $2.8 billion in annual sales and a commitment to its workforce, Kokosing is the winning team.
Job Description:
We have a need for aCrane Operator in the following areas:
Washington, DC - Blue Plains wastewater treatment plant project
Saluda, VA - Pile driving experience preferred
CERTIFICATES, LICENSES, REGISTRATIONS
NCCCO (or CIC) with LAT and TLL designations required. DOT medical card required.
DC Operators License (for Blue Plains project in Washington, DC)
ESSENTIAL DUTIES AND RESPONSIBILITIESinclude the following. Other duties may be assigned.
QUALIFICATIONS
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required.
Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
EDUCATION and/or EXPERIENCE
5+ years related experience and/or training. Experience must be commensurate with requirements of project (e.g. bridge or utility experience, use of hydraulic or friction crane), and therefore will vary by project.
LANGUAGE SKILLS
English. Ability to read and interpret documents such as safety rules, operating and maintenance instructions, and procedure manuals. Ability to write routine reports.
SUPERVISORY RESPONSIBILITIES
None
MATHEMATICAL SKILLS
Average: must be able to calculate safe load levels from charts provided.
REASONING ABILITY
Ability to solve practical problems and deal with a variety of concrete variables in situations where only limited standardization exists. Ability to interpret a variety of instructions furnished in written, oral, diagram, or schedule form.
PHYSICAL DEMANDS
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Use of arms, hands for feet for loader controls 100%of the time. Climb on and off machinery as necessary. Sit on machinery 100% of time. Stoop or kneel at least once per day to do routine maintenance on machinery. Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus. Tolerate some vibration produced by machinery. Tolerate movement over rough terrain at times.
While performing the duties of this job, the employee is regularly required to stand; walk; sit; use hands to finger, handle, or feel; reach with hands and arms; climb or balance and talk or hear. The employee must regularly work or walk on uneven ground or onboard floating equipment. Access and egress to barges, boats and piers requires ability to do so from moving surfaces due to water motion. Must have good vision and hearing for details at close range or in the distance.
Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
WORK ENVIRONMENT
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
While performing the duties of this job, the employee is regularly exposed to moving mechanical parts and outside weather conditions. The employee is frequently exposed to fumes or airborne particles and vibration. The employee is occasionally exposed to toxic or caustic chemicals and risk of electrical shock. The noise level in the work environment is usually loud. Construction sites may be in isolated areas but are mostly in tight, high traffic areas; high activity level - around other equipment and workers.
BENEFITS
Kokosing offers a competitive compensation and benefits package including medical, life, and disability insurance, paid time off and a 401K plan.
Expected base pay range for this position is: $40.00/hr - $50.00/hr
This compensation range is specific to the job level and takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to: education, experience, licensure, certifications, geographic location, and internal equity. The range has been created in good faith based on information known to Kokosing at the time of the posting. Compensation decisions are dependent on the circumstances of each case. This salary range does not include any potential incentive pay or benefits, however, such information will be provided separately when appropriate.
Kokosing is an equal employment opportunity/affirmative action federal and state contractor. The company does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected class.
Sourced by ZipRecruiter
Construction
1,001 - 5,000 Employees
Westerville, OH, US
1951